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1. 1:1,000,000-Scale County Boundaries 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, by showing the counties as ar... Geological Survey (U.S.).

2. 1:1,000,000-Scale National Boundaries of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by extract... Geological Survey (U.S.).

3. 1:1,000,000-Scale Waterbodies and Wetlands of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile represents waterbodies and wetlands of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was produc... Geological Survey (U.S.).

4. Areas and Facies Types of Metamorphism: 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 major calderas and impact structures in the United States. This layer is part of the Geologic Map of the ... Geological Survey (U.S.).

5. County Boundaries of the United States, 1980

1980. Geological Survey (U.S.). This polygon shapefile contains the 1980 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

6. County Boundaries of the United States, 1990

1990. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

7. County Boundaries of the United States, 2000

2000. Geological Survey (U.S.). This polygon shapefile portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

8. Geologic Units (Polygons): Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005

2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This polygon shapefile contains polygon boundaries, tags and labels for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Isl... Geological Survey (U.S.).

9. Geologic Units (Polygons): Geology of the Conterminous United States, 2005

1994. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This polygon shapefile shows the boundaries of geologic units within the United States. This layer is part of the Geologic Map of the United States... Geological Survey (U.S.).

10. Geology: Drakes Bay and Vicinity, California, 2009

2006. Pacific Coastal and Marine Science Center, Manson, Michael W., Greene, H. G., and Golden, Nadine E. This polygon shapefile represents geologic features of Drakes Bay and the surrounding vicinity of California. Marine geology and geomorphology were... Geological Survey (U.S.).

11. Geology: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Johnson, Samuel Y., Clahan, Kevin B., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features of Hueneme Canyon and the surrounding vicinity in California. The offshore map area is characte... Geological Survey (U.S.).

12. Geology: Offshore of Bodega Head, California, 2010

2006. Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features of the offshore area of Bodega Head in California. The morphology and the geology of the map ar... Geological Survey (U.S.).

13. Geology: Offshore of Bolinas, California, 2009

2006. Endris, Charles A., Watt, Janet T., Manson, Michael W., Johnson, Samuel Y., Greene, H. G., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features within the offshore area of Bolinas, California. The continental shelf within California's Stat... Geological Survey (U.S.).

14. Geology: Offshore of Carpinteria, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geologic features of the offshore area of Carpinteria, California. The offshore part of the map area largely consis... Geological Survey (U.S.).

15. Geology: Offshore of Coal Oil Point, California, 2014

2014. Johnson, Samuel Y., Ritchie, Andrew C., Conrad, Jamie E., Dartnell, Peter, Greene, H. G., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geologic features within the offshore area of Coal Oil Point, California. The offshore part of the Offshore of Coal... Geological Survey (U.S.).

16. Geology: Offshore of Fort Ross, California, 2009

2006. Manson, Michael W., Johnson, Samuel Y., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features in the offshore area of Fort Ross, California. The morphology and the geology of the offshore p... Geological Survey (U.S.).

17. Geology: Offshore of Half Moon Bay, California, 2010

2006. Pacific Coastal and Marine Science Center, Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile contains geologic features within the offshore area of Half Moon Bay, California. The continental shelf within California's ... Geological Survey (U.S.).

18. Geology: Offshore of Pacifica, California, 2010

2006. Dieter, Bryan E., Greene, H. G., Watt, Janet T., Phillips, Eleyne L., Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Moss Landing Marine Laboratories, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depictss geologic features in the offshore area of Pacifica, California. The continental shelf within California's State wat... Geological Survey (U.S.).

19. Geology: Offshore of Point Reyes, California, 2010

2006. Manson, Michael W., Watt, Janet T., Greene, H. G., Moss Landing Marine Laboratories, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features within the offshore region of Point Reyes, California. Marine geology and geomorphology was map... Geological Survey (U.S.).

20. Geology: Offshore of Refugio Beach, California, 2012

2012. Johnson, Samuel Y., Ritchie, Andrew C., Conrad, J. E. (Julian Eduard), Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geological features for the offshore area of Refugio Beach, California. The offshore Refugio Beach map area largely... Geological Survey (U.S.).

21. Geology: Offshore of Salt Point, California, 2010

2006. Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This shapefile contains geologic features within the offshore area of Salt Point, California. The morphology and the geology of the Offshore of Sal... Geological Survey (U.S.).

22. Geology: Offshore of San Francisco, California, 2010

2006. Greene, H. G., Endris, Charles A., Bruns, Terry R., Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Moss Landing Marine Laboratories, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geological features within the offshore area of San Francisco, California. The map area includes the Golden Gate inl... Geological Survey (U.S.).

23. Geology: Offshore of San Gregorio, California, 2010

2006. Ross, Stephanie L., Dieter, Bryan E., Phillips, Eleyne L., Greene, H. G., Watt, Janet T., Endris, Charles A., Hartwell, Stephen R., Moss Landing Marine Laboratories, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This poygon shapefile depicts geologic features within the offshore area of San Gregorio, California. The continental shelf within California's Sta... Geological Survey (U.S.).

24. Geology: Offshore of Santa Barbara, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Conrad, Jamie E., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geological features within the offshore area of Santa Barbara, California. The offshore part of the map area largely... Geological Survey (U.S.).

25. Geology: Offshore of Tomales Point, California, 2010

2006. Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geologic features within the offshore area of Tomales Point, California. The morphology and the geology of the offsh... Geological Survey (U.S.).

26. Geology: Offshore of Ventura, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geological features within the offshore area of Ventura, California. The offshore part of the map area largely consi... Geological Survey (U.S.).

27. Glaciers, North America, 2004

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows areas of permanent ice found on the North America landmass including Greenland, and also shows areas of land found wit... Geological Survey (U.S.).

28. Global Map: 1:1,000,000-Scale Inland Water Areas of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile includes Global Map data showing waterbodies and wetlands of the United States, Puerto Rico, and the U.S. Virgin Islands. Th... Geological Survey (U.S.).

29. Habitat: Drakes Bay and Vicinity, California, 2009

2006. Endris, Charles A., Dieter, Bryan E., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile represents potential benthic habitats within Drakes Bay and the surrounding vicinity of California. Using multibeam echosoun... Geological Survey (U.S.).

30. Habitat: Hueneme Canyon and Vicinity, California, 2012

2012. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., and Golden, Nadine E. This polygon shapefile represents potential benthic habitats for Hueneme Canyon and the surrounding vicinity in California. Using multibeam echosou... Geological Survey (U.S.).

31. Habitat: Offshore of Bodega Head, California, 2014

2014. Endris, Charles A., Dieter, Bryan E., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile represents potential benthic habitats for the offshore area of Bodega Head in California. Using multibeam echosounder (MBES)... Geological Survey (U.S.).

32. Habitat: Offshore of Bolinas, California, 2013

2014. Endris, Charles A., Dieter, Bryan E., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile represents potential benthic habitats within the offshore area of Bolinas, California. Using multibeam echosounder (MBES) ba... Geological Survey (U.S.).

33. Habitat: Offshore of Carpinteria, California, 2013

2013. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., and Golden, Nadine E. This polygon shapefile contains potential benthic habitats within the offshore area of Carpinteria, California. Using multibeam echosounder (MBES) ... Geological Survey (U.S.).

34. Habitat: Offshore of Coal Oil Point, California, 2012

2012. Greene, H. G., Endris, Charles A., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile contains areas of potential benthic habitats within the offshore area of Coal Oil Point, California. This layer is part of U... Geological Survey (U.S.).

35. Habitat: Offshore of Fort Ross, California, 2014

2014. Endris, Charles A., Dieter, Bryan E., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile represents potential benthic habitats in the offshore area of Fort Ross, California. Using multibeam echosounder (MBES) bath... Geological Survey (U.S.).

36. Habitat: Offshore of Half Moon Bay, California, 2013

2013. Moss Landing Marine Laboratories and Golden, Nadine E. This polygon shapefile contains potential benthic habitats within the offshore area of Half Moon Bay, California. Using multibeam echosounder (MBES... Geological Survey (U.S.).

37. Habitat: Offshore of Pacifica, California, 2013

2013. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., Dieter, Bryan E., and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore region of Pacifica, California. Using multibeam echosounder (MBES) ba... Geological Survey (U.S.).

38. Habitat: Offshore of Point Reyes, California, 2014

2014. Greene, H. G., Endris, Charles A., Center for Habitat Studies, Moss Landing Marine Laboratories, Dieter, Bryan E., Moss Landing Marine Laboratories, and Golden, Nadine E. Using multibeam echosounder (MBES) bathymetry and backscatter data, potential marine benthic habitat maps were constructed. The habitats were based... Geological Survey (U.S.).

39. Habitat: Offshore of Refugio Beach, California, 2015

2015. Endris, Charles A., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile contains potential benthic habitats for the offshore area of Refugio Beach, California. A map that show these data are publi... Geological Survey (U.S.).

40. Habitat: Offshore of Salt Point, California, 2014

2014. Greene, H. G., Endris, Charles A., Moss Landing Marine Laboratories, Dieter, Bryan E., and Golden, Nadine E. This polygon shapefile contains locations of potential benthic habitats for the offshore area of Salt Point, California. Using multibeam echosounde... Geological Survey (U.S.).

41. Habitat: Offshore of San Francisco, California, 2013

2013. Dieter, Bryan E., Greene, H. G., Endris, Charles A., Center for Habitat Studies, Moss Landing Marine Laboratories, Moss Landing Marine Laboratories, and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore area of San Francisco, California. Using multibeam echosounder (MBES)... Geological Survey (U.S.).

42. Habitat: Offshore of San Gregorio, California, 2013

2013. Endris, Charles A., Greene, H. G., Moss Landing Marine Laboratories, and Golden, Nadine E. This poygon shapefile depicts potential benthic habitats within the offshore area of San Gregorio, California. Using multibeam echosounder (MBES) b... Geological Survey (U.S.).

43. Habitat: Offshore of Santa Barbara, California, 2013

2013. Moss Landing Marine Laboratories, Endris, Charles A., Greene, H. G., and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore area of Santa Barbara, California. Using multibeam echosounder (MBES)... Geological Survey (U.S.).

44. Habitat: Offshore of Tomales Point, California, 2014

2014. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., Dieter, Bryan E., and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore area of Tomales Point, California. Using multibeam echosounder (MBES)... Geological Survey (U.S.).

45. Habitat: Offshore of Ventura, California, 2013

2013. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., and Golden, Nadine E. This polygon shapefile contains potential benthic habitats within the offshore area of Ventura, California. Using multibeam echosounder (MBES) bath... Geological Survey (U.S.).

46. Hydrography, North America, 2004

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows areas of coastline, and other hydrographic features in North America. This data set was produced using digital files s... Geological Survey (U.S.).

47. Official Protraction Diagram and Leasing Map Boundaries, United States, 2001

2001. United States. Minerals Management Service. This polygon shapefile shows the official protraction diagram (OPD) and leasing map boundaries for the United States, covering areas of the Outer C... Geological Survey (U.S.).

48. Political Boundaries, North America, 2004

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile depicts the political boundaries of North America, including: international boundaries, provincial boundaries, state or terr... Geological Survey (U.S.).

49. Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands

2003. Geological Survey (U.S.). Water Resources Division. Wisconsin District. This polygon shapefile contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islan... Geological Survey (U.S.).

50. Public Land Survey System of the United States, 2010

2010. Geological Survey (U.S.). This polygon shapefile portrays the Public Land Surveys of the United States, including areas of private survey, donation land claims, and land gra... Geological Survey (U.S.).

51. Sea Ice, North America, 2004

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows the approximate extent of marine areas in the Arctic covered by permanent polar ice. The data originated from the Cana... Geological Survey (U.S.).

52. State Boundaries of the United States, 2005

1972. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).

53. Urban Areas of the United States, 2001

2001. Geological Survey (U.S.). This data set includes a selection of urban areas in the United States derived from the urban areas layer of the Digital Chart of the World (DCW). ... Geological Survey (U.S.).