GeoWeb Search Results

1. Electric Transmission Lines: United States, 2015

2015. Hart Energy Publishing. This line shapefile provides the location, current and previous owners, kilovolts of power, operational status, and other infomation about electric... Hart Energy Publishing.

2. Electric Transmission Lines: United States, Fall 2014

2015. Hart Energy Publishing. This line shapefile provides the location, current and previous owners, kilovolts of power, operational status, and other infomation about electric... Hart Energy Publishing.

3. U.S. National Atlas Federal Land Lines, 2015

2015. National Atlas of the United States and the United States Geological Survey and Esri. U.S. National Atlas Federal Land Lines represents the linear federally owned or administered land features (for example, national parkways and wild... Esri.

4. 1:1,000,000-Scale Contours of the Conterminous United States

2014. Geological Survey (U.S.). This line shapefile shows elevation contour lines for the conterminous United States. The map layer was derived from the 100-meter resolution eleva... National Atlas of the United States.

5. 1:1,000,000-Scale County Boundary Lines of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. This layer was derived from t... Geological Survey (U.S.).

6. 1:1,000,000-Scale Ferries of the United States, 2014

2014. National Atlas of the United States. This map layer portrays the ferries on major roads in the United States and Puerto Rico. Ferries are ships that carry vehicles, passengers, and car... National Atlas of the United States.

7. 1:1,000,000-Scale Railroads, United States, 2014

2014. National Atlas of the United States. This line shapefile represents railroads in the conterminous United States and Alaska for 2014 at 1:1,000,000 scale. This is a revised version of t... National Atlas of the United States.

8. 1:1,000,000-Scale Streams of the United States, 2014

2014. Geological Survey (U.S.). This map layer shows streams of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was produced primarily from the Medium-R... Geological Survey (U.S.).

9. Carbon Dioxide (CO2) Pipelines in the United States, Fall 2014

2014. Hart Energy Publishing. This line dataset represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate pip... Hart Energy Publishing.

10. Crude Oil Pipelines, United States, 2014

2014. National Energy Information Center (U.S.). This line shapefile represents crude oil pipelines in the United States as of Novemeber 2014. These data include interstate trunk lines and selecte... National Energy Information Center (U.S.).

11. Electric Transmission Lines: United States, Summer 2014

2014. Hart Energy Publishing. This line shapefile provides the location, current and previous owners, kilovolts of power, operational status, and other infomation about electric... Hart Energy Publishing.

12. Global Map: 1:1,000,000 Major Roads, United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are a... National Atlas of the United States.

13. Global Map: 1:1,000,000-Scale Canals and Aqueducts of the United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing the canals, aqueducts, and the Intracoastal Waterway in the United States, Puerto Rico, and th... National Atlas of the United States.

14. Global Map: 1:1,000,000-Scale Ferries of the United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing ferries on major roads in the United States and Puerto Rico. Ferries are ships that carry vehi... National Atlas of the United States.

15. Global Map: 1:1,000,000-Scale Major Roads of the United States, 2014

2014. National Atlas of the United States. This map layer portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the indivi... National Atlas of the United States.

16. Global Map: 1:1,000,000-Scale Political Boundary Lines of the United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin Is... National Atlas of the United States.

17. Global Map: 1:1,000,000-Scale Railroads of the United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing railroads in the conterminous United States and Alaska. The data are a modified version of the... National Atlas of the United States.

18. Global Map: 1:1,000,000-Scale Streams of the United States, 2014

2014. National Atlas of the United States. This line shapefile includes Global Map data showing streams in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are a modifie... National Atlas of the United States.

19. Hydrocarbon Gas Liquid Pipelines, United States, 2014

2014. National Energy Information Center (U.S.). This line shapefile represents major hydrocarbon gas liquid (HGL) pipelines in the United States as of November 2014. HGL refers to both the natura... National Energy Information Center (U.S.).

20. Natural Gas Interstate and Intrastate Pipelines, United States, 2014

2014. National Energy Information Center (U.S.). This line shapefile represents the major natural gas transmission pipelines in the U.S. including interstate, intrastate, and gathering pipelines a... National Energy Information Center (U.S.).

21. Passenger Rail Lines: United States, 2014

2014. United States. Bureau of Transportation Statistics and Hunt, Raquel. The Rail Network is a comprehensive database of United States railway system at 1:24,000 to 1:100,000 scale. This polyline shapefile depicts Amtrak... United States. Bureau of Transportation Statistics.

22. Petroleum Product Pipelines, United States, 2014

2014. National Energy Information Center (U.S.). This line shapefile represents major petroleum product pipelines in the United States as of November 2014. This layer includes interstate trunk lin... National Energy Information Center (U.S.).

23. Railway Lines: United States, 2014

2014. United States. Bureau of Transportation Statistics and Hunt, Raquel. The Rail Network is a comprehensive database of the United States railway system at 1:24,000 to 1:100,000 scale. This polyline shapefile covers all... United States. Bureau of Transportation Statistics.

24. Carbon Dioxide (CO2) Pipelines in the United States, Spring 2013

2013. Hart Energy Publishing. This line dataset represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate pip... Hart Energy Publishing.

25. Electric Transmission Lines: United States, Spring 2013

2013. Hart Energy Publishing. This line shapefile provides the location, current and previous owners, kilovolts of power, operational status, and other infomation about electric... Hart Energy Publishing.

26. United States Amtrak Lines, 2013

2013. United States. Bureau of Transportation Statistics. United States Amtrak Lines, 2013 s a line theme representing Amtrack rain lines. The Rail Network is a comprehensive database of the nation's rail...

27. United States Fixed-Guideway Transit Lines, 2013

2013. United States. Bureau of Transportation Statistics, Federal Transit Administration (FTA), and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Version 2004 of the Fixed-Guideway Transit Network is a network database of the nation's fixed-guideway transit systems. The data set covers system... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

28. United States National Highway Planning Network, 2013

2013. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. The National Highway Planning Network is a comprehensive network database of the nation's major highway system. It consists of the nation's highway... Federal Highway Administration (FHWA).

29. United States National Waterway Network Lines, 2013

2013. United States. Bureau of Transportation Statistics and United States. Department of Transportation. Research and Innovative Technology Administration. The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous states... U.S. Army Corps of Engineers Navigation Data Center.

30. United States Rail Lines, 2013

2013. United States. Bureau of Transportation Statistics. The Rail Network is a comprehensive database of the nation's railway system at the 1:100,000scale or better. The data set covers all 50 States plus...

31. 1:1,000,000-Scale Major Roads of the United States, 2012

2012. Geological Survey (U.S.). This map layer portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the indivi... Geological Survey (U.S.).

32. 1:1,000,000-Scale Railroads, United States, 2012

2012. National Atlas of the United States. This line shapefile represents railroads in the conterminous United States and Alaska for 2012 at 1:1,000,000 scale. This layer is part of the 1997... National Atlas of the United States.

33. Carbon Dioxide (CO2) Pipelines in the United States, 2012

2012. Hart Energy Publishing. This line dataset represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate pip... Hart Energy Publishing.

34. Carbon Dioxide (CO2) Pipelines in the United States, Fall 2012

2012. Hart Energy Publishing. This line dataset represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate pip... Hart Energy Publishing.

35. Hazardous Materials Routes: United States, 2012

2012. Miller, David, John A. Volpe National Transportation Systems Center (U.S.), and United States. Bureau of Transportation Statistics. This polyline shapefile depicts FMCSA Hazardous Material Routes that were developed using the 2004 First Edition Topologically Integrated Geographi... United States. Bureau of Transportation Statistics.

36. State and Province Boundaries, 1:50 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shape file depicts internal, first-order administrative boundaries and polygons for states and provinces of Australia, Brazil, Canada... North American Cartographic Information Society.

37. United States Freight Analysis Framework, 2013

2012. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. The spatial component of the FAF network is derived from National Highway System Version 2009.11 and contains state primary and secondary roads, Na...

38. United States Hazardous Material Routes, 2013

2012. United States. Bureau of Transportation Statistics, United States. Federal Motor Carrier Safety Administration., and United States. Department of Transportation. Research and Innovative Technology Administration. The Federal Motor Carrier Safety Administration (FMCSA) Hazardous Material Routes were developed using the 2004 First Edition TIGER/Line files. The... Research and Innovative Technology Administration/Bureau of Transportation Statistics.

39. United States National Atlas Water Feature Lines, 2012

2012. National Atlas of the United States and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the linear water features (for example, aqueducts, canals, intracoastal waterways, and streams) of the United States... Environmental Systems Research Institute (Redlands, Calif.).

40. U.S. National Atlas Water Feature Lines, 2012

2012. National Atlas of the United States and Esri. U.S. National Atlas Water Feature Lines represents the linear water features (for example, aqueducts, canals, intracoastal waterways, and streams) ... Esri.

41. U.S. Parks and Protected Land Lines, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts 394 authorized Park Service units in the United States only that are over 100,000 acres. The data does not include ... North American Cartographic Information Society.

42. U.S. State Boundary Lines, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shape file depicts internal, first-order administrative boundaries and polygons for states of the United States. All countries havin... North American Cartographic Information Society.

43. Airport Runways: United States and Territories, 2011

2011. United States. Bureau of Transportation Statistics and United States. Federal Aviation Administration. The Airport Runways database is a geographic dataset of runways in the United States and its Territories containing information on the physical cha... United States. Bureau of Transportation Statistics.

44. Carbon Dioxide (CO2) Pipelines in the United States, 2011

2011. Hart Energy Publishing. This line shapefile represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate p... Hart Energy Publishing.

45. Highways Features: United States, 2011

2011. United States. Federal Highway Administration. Office of Highway Policy Information and United States. Bureau of Transportation Statistics. The Federal Highway Administration (FHWA) has the responsibility to assure that adequate highway transportation information is available to support... United States. Bureau of Transportation Statistics.

46. Highways Network: Puerto Rico and United States, 2011

2011. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. This polyline shapefile depicts the National Highway Planning Network, a comprehensive network database of the United States' major highway system.... United States. Bureau of Transportation Statistics.

47. Hydrographic Features (Lines): United States and Territories, 2011

2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polyline shapefile depicts hydro coverages that were created using TIGER/Line 2000 shapefile data gathered from ESRI's Geography Network. The ... United States. Bureau of Transportation Statistics.

48. United States Airport Runways, 2013

2011. United States. Bureau of Transportation Statistics and United States. Federal Aviation Administration. The Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the physical char...

49. United States County Boundaries, 2012

2011. TomTom North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). United States County Boundaries is a line theme representing the boundary lines of the counties of the United States. Esri.

50. United States Highway Performance Monitoring System, 2013

2011. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. The Federal Highway Administration (FHWA) has the responsibility to assure that adequate highway transportation information is available to support... Federal Highway Administration (FHWA).

51. United States Hydrographic Lines, 2013

2011. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hyd...

52. United States State Boundaries, 2012

2011. TomTom North America, Inc. and Economic and Social Research Institute (Reston, Va.). United States State Boundaries is a line theme representing the boundary lines of the states of the United States. Esri.

53. U.S. County Boundaries, 2013

2011. TomTom North America, Inc. U.S. County Boundaries represents the boundary lines of the counties of the United States.

54. U.S. State Boundaries, 2013

2011. TomTom North America, Inc. U.S. State Boundaries represents the boundary lines of the states of the United States.

55. Waterways Network: United States and Territories, 2011

2011. Vanderbilt Engineering Center for Transportation Operations and Research, Waterborne Commerce Statistics Center (U.S.), and United States. Bureau of Transportation Statistics. The National Waterway Network is comprised of a link database and a node database. Links are line strings, which consist of beginning and end point... United States. Bureau of Transportation Statistics.

56. Freight Analysis Framework Network: United States, 2010

2010. United States. Bureau of Transportation Statistics, Strocko, Ed, and Battelle Memorial Institute. This polyline shapefile depicts the spatial component of the FAF network derived from National Highway System Version 2009.11 and contains state pr... United States. Bureau of Transportation Statistics.

57. Magnetic Field - Declination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This map layer shows isogonic lines (lines of constant declination of the Earth's magnetic field), derived from the International Geomagnetic Refer... National Atlas of the United States.

58. Magnetic Field - Horizontal Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal horizontal intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference F... National Atlas of the United States.

59. Magnetic Field - Inclination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile shows isoclinic lines (lines of constant inclination of the Earth's magnetic field), derived from the International Geomagnetic Refe... National Atlas of the United States.

60. Magnetic Field - Secular Variation of the Declination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This map layer shows isoporic lines (lines of equal annual change, or secular variation, in the declination of the Earth's magnetic field), derived... National Atlas of the United States.

61. Magnetic Field - Secular Variation of the Horizontal Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the horizontal component of the total field intensity of the Earth's ... National Atlas of the United States.

62. Magnetic Field - Secular Variation of the Inclination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile shows lines of equal annual change (secular variation) in the inclination of the Earth's magnetic field, derived from the Internatio... National Atlas of the United States.

63. Magnetic Field - Secular Variation of the Total Field Component for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation), in the total field intensity of the Earth's magnetic field, derived fro... National Atlas of the United States.

64. Magnetic Field - Secular Variation of the Vertical Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the vertical component of the total field intensity of the Earth's ma... National Atlas of the United States.

65. Magnetic Field - Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile contains isodynamic lines (lines of equal total intensity of the Earth's magnetic field), derived from the International Geomagnetic... National Atlas of the United States.

66. Magnetic Field - Vertical Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal vertical intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference Fie... National Atlas of the United States.

67. United States County Boundaries, 2010

2010. Tele Atlas North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). United States County Boundaries is a line theme representing the boundary lines of the counties of the United States. ESRI.

68. United States County Boundaries, 2010-2011

2010. TomTom North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the county boundary lines of the United States at 1:100,000 scale.This layer is part of the 2014 ESRI Data and Maps ... Environmental Systems Research Institute (Redlands, Calif.).

69. United States Major Roads, 2010

2010. Tele Atlas North America, Inc. and Economic and Social Research Institute (Reston, Va.). United States Major Roads is a polyline theme representing interstates, U.S. and state highways, major streets, and other major thoroughfares withi... ESRI.

70. United States Rivers (Generalized)

2010. Economic and Social Research Institute (Reston, Va.). United States Rivers (Generalized) is a polyline theme representing the major rivers within the United States. Attribute information includes the n... ESRI.

71. United States State Boundaries, 2010

2010. Tele Atlas North America, Inc. and Economic and Social Research Institute (Reston, Va.). United States State Boundaries is a line theme representing the boundary lines of the states of the United States. ESRI.

72. U.S. County Boundaries, 2015

2010. TomTom North America, Inc. and Esri. U.S. County Boundaries represents the boundary lines of the counties and county equivalents of the United States. Esri.

73. U.S. State Boundaries, 2010-2011

2010. TomTom North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the boundary lines of the states of the United States at 1:100,000 scale. This layer is part of the 2014 ESRI Data a... Environmental Systems Research Institute (Redlands, Calif.).

74. North America Electric Transmission Lines, 2009

2009. Platts (Firm). Electric Transmission Lines is a polyline theme representing electric power lines of transmission and sub-transmission voltages covering North Amer... Platts.

75. U.S. Rivers (Generalized), 2009

2009. Esri. U.S. Rivers (Generalized) represents the major rivers within the United States. Esri.

76. United States Railroads, 2008

2008. International Steering Committee for Global Mapping (ISCGM). United States Railroads is a line theme representing railroads in United States . This layer is a component of the Global Map, a 1:1,000,000 sc...

77. United States Airport Runways, 2008

2008. Federal Aviation Administration and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States Airport Runways, 2008 is line theme representing airport runways in the United States and US territories. Attributei information incl... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

78. United States Coast Lines, 2008

2008. International Steering Committee for Global Mapping (ISCGM). United States Coast Lines is a line theme representing coastlines and shorelines in United States. This layer is a component of the Global Map, ...

79. United States Drainage Systems (Generalized)

2008. ESRI. United States Drainage Systems (Generalized) is a polyline theme representing the major drainage systems within United States. Attribute informati... ESRI.

80. United States Fixed-Guideway Transit Facilities, 2008

2008. Federal Transit Administration (FTA) and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States Fixed-Guideway Transit Facilities, 2008 is a line theme representing fixed-guideway transit systems in the United States. The data s... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

81. United States Freight Analysis Frameworks, 2008

2008. Federal Highway Administration. Freight Analysis Framework is a line theme representing National Highway System (NHS), National Network (NN) and several intermodal connectors as a... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

82. United States Hazardous Materials Routes, 2008

2008. Federal Motor Carrier Safety Administration, Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), and Volpe NTSC. Hazardous Materials Routes is a line theme representing routs as described in the National Hazardous Material Route Registry (NMHRR). The on-line N... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

83. United States Highways, 2008

2008. Tele Atlas North America, Inc. and ESRI. United States Highways is a polyline theme representing the major and minor highways of the United States. These include interstates, U.S. highways... ESRI.

84. United States Interstate Highways, 2008

2008. Bureau of Transportation Statistics and ESRI. United States Interstate Highways is a polyline theme representing rural and urban interstate highways. Attribute information includes the length,... ESRI.

85. United States Major Highways, 2008

2008. Tele Atlas North America, Inc. and ESRI. United States Major Highways is a polyline theme representing the major highways of the United States. These include interstates, U.S. highways, st... ESRI.

86. United States Major Roads, 2008

2008. Tele Atlas North America, Inc. and ESRI. United States Major Roads is a polyline theme representing interstates, U.S. and state highways, major streets, and other major thoroughfares withi... ESRI.

87. United States National Highway Planning Network, 2008

2008. FHWA. The National Highway Planning Network is a line theme representing the major highway system in the United States. It consists of the nation's high... Federal Highway Administration (FHWA).

88. United States National Waterway Network (line), 2008

2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). National Waterway Network is a line theme representing shipping lanes that serve as representative paths in open waterways. The data set covers the... U.S. Army Corps of Engineers Navigation Data Center.

89. United States Political Boundaries, 2008

2008. International Steering Committee for Global Mapping (ISCGM). United States Political Boundaries is a line theme representing political boundaries in United States. This layer is a component of the Global Ma...

90. United States Rail Lines, 2008

2008. Federal Railroad Administration (FRA). United State Rail Lines is a line theme representing railroad tracks in the United States at a 1:100,000 scale. The data set covers all 50 States p... Federal Railroad Administration (FRA).

91. United States Rivers (Generalized)

2008. ESRI. United States Rivers (Generalized) is a polyline theme representing the major rivers within the United States. Attribute information includes the ... ESRI.

92. United States Roads, 2008

2008. International Steering Committee for Global Mapping (ISCGM). United States Roads is a line theme representing roadways in United States. This layer is a component of the Global Map, a 1:1,000,000 scale fra...

93. United States Detailed Streets, 2006

2006. Tele Atlas North America, Inc. and ESRI. United States Detailed Streets, 2006 is a line theme representing detailed streets, interstate highways, and major roads within the United States. ... ESRI.

94. Fault Lines with Line Decorations: Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile represents the major fault lines in the United States. A fault is a fracture or fracture zone in the Earth's crust along which ... Geological Survey (U.S.).

95. Generalized Glacial Limit Lines: Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the glacial limit lines in the United States. This layer is part of the Geologic Map of the United States, originally pub... Geological Survey (U.S.).

96. Generalized Glacial Limit Lines with Line Decorations: Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the glacial limit lines, with line decorations (added for display purposes) in the United States. This layer is part of t... Geological Survey (U.S.).

97. Geologic Unit Text Labels: Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile contains text labels (for display purposes) of the geologic line coverage in the United States. This layer is part of the Geolo... Geological Survey (U.S.).

98. Geologic Units (Lines): Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of geologic units within the United States. This layer is part of the Geologic Map of the United States, ori... Geological Survey (U.S.).

99. Outlines of Major Calderas and Impact Structures: Generalized Geologic Map of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. A caldera is a large, generally circular depre... Geological Survey (U.S.).

100. Quaternary Fault and Fold Database of the United States (Lines)

2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.

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