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1. 1:100,000 Digital Raster Graphics for Delaware

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

2. 1:100,000 Digital Raster Graphics for Maryland

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

3. 1:100,000 Digital Raster Graphics for Virginia

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

4. 1:100,000 Digital Raster Graphics for West Virginia

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

5. 1:24,000 - 7.5 minute digital elevation models (DEM) for the District of Columbia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

6. 1:24,000 - 7.5 minute digital elevation models (DEM) for Virginia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

7. 1:24,000 - 7.5 minute Digital Raster Graphics for Maryland

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

8. 1:24,000 - 7.5 minute Digital Raster Graphics for New Jersey

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

9. 1:24,000 - 7.5 minute Digital Raster Graphics for the District of Columbia

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

10. 1:24,000 - 7.5 minute Digital Raster Graphics for West Virginia

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

11. 1:24,000 -7.5 minute digital elevation models (DEM) for West Virginia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

12. 1:250,000 Digital Raster Graphics for Delaware

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

13. 1:250,000 Digital Raster Graphics for Maryland

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

14. 1:250,000 Digital Raster Graphics for Virginia

2000. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

15. 1:250,000 Digital Raster Graphics for West Virginia

2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

16. Aerial Photography 1996 - Tile Index: Philadephia, Pennsylvania

1996. Philadelphia aerial photography.

17. Aerial Photography 1996: Philadephia, Pennsylvania

1996. Philadelphia aerial photography.

18. Aerial Photography 2000 - Tile Index: Philadephia, Pennsylvania

2000. Philadelphia aerial photography.

19. Aerial Photography 2000: Philadephia, Pennsylvania

2000. Philadelphia aerial photography.

20. Aerial Photography 2004 - Tile Index: Philadephia, Pennsylvania

2004. Philadelphia aerial photography.

21. Aerial Photography 2004: Philadephia, Pennsylvania

2004. Philadelphia aerial photography.

22. Aerial Photography 2005 - Tile Index: Philadephia, Pennsylvania

2005. Philadelphia aerial photography.

23. Aerial Photography 2005: Philadephia, Pennsylvania

2005. Philadelphia aerial photography.

24. Aerial Photography 2008 - Tile Index: Philadephia, Pennsylvania

2008. Philadelphia aerial photography.

25. Aerial Photography 2008: Philadephia, Pennsylvania

2008. Philadelphia aerial photography.

26. Aerial Photography 2009 - Tile Index: Philadephia, Pennsylvania

2009. Philadelphia aerial photography.

27. Aerial Photography 2009: Philadephia, Pennsylvania

2009. Philadelphia aerial photography.

28. Aerial Photography 2010 - Tile Index: Philadephia, Pennsylvania

2010. Philadelphia aerial photography.

29. Aerial Photography 2010: Philadephia, Pennsylvania

2010. Philadelphia aerial photography.

31. Aerial Photography 2011 - Leaf On: Philadephia, Pennsylvania

2011. Philadelphia aerial photography - Leaf On.

32. Aerial Photography 2011 - Tile Index: Philadephia, Pennsylvania

2011. Philadelphia aerial photography.

33. Aerial Photography 2011: Philadephia, Pennsylvania

2011. Philadelphia aerial photography.

34. Aerial Photography 2012 - Tile Index: Philadephia, Pennsylvania

2012. Philadelphia aerial photography.

35. Aerial Photography 2012: Philadephia, Pennsylvania

2012. Philadelphia aerial photography.

36. Aerial Photography 2014 - Tile Index: Philadephia, Pennsylvania

2014. Philadelphia aerial photography.

37. Aerial Photography 2014: Philadephia, Pennsylvania

2014. Philadelphia aerial photography.

38. Aerial Photography 2015 - Tile Index: Philadephia, Pennsylvania

2015. Philadelphia aerial photography.

39. Aerial Photography 2015: Philadephia, Pennsylvania

2015. Philadelphia aerial photography.

40. Aerial Photography 2016 1m - Tile Index: Philadephia, Pennsylvania

2016. Philadelphia aerial photography.

41. Aerial Photography 2016 1m: Philadephia, Pennsylvania

2016. Philadelphia aerial photography.

42. Aerial Photography 2016 3in - tile Index: Philadephia, Pennsylvania

2016. Philadelphia aerial photography 3 inch pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by P...

43. Aerial Photography 2016 3in: Philadephia, Pennsylvania

2016. Philadelphia aerial photography.

44. Aerial Photography 2017 - Mosaics: Philadephia, Pennsylvania

2017. Philadelphia aerial photography city wide mosaic. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometr...

45. Aerial Photography 2017 1m - tile index: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 1 meter pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by ...

46. Aerial Photography 2017 1m: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 1 meter pixels. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry ...

47. Aerial Photography 2017 3in - tile index: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 3 inch pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by P...

48. Aerial Photography 2017 3in: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 3 inch pixels. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry I...

49. Aerial Photography: Mifflin County, Pennsylvania

1995. Mifflin County - Laura H. McLaughlin. Aerial Orthophotograph taken on April 5, 1995.

50. Aquatic Resources Combined - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...

51. Aquatic Resources Combined - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...

52. Bird Habitat - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap avian habitat models' as originated by the Environmenta...

53. Bird Habitat - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap avian habitat models' as originated by the Environmenta...

54. Chesapeake Bay Watershed Land Cover Data Series 1984

1984. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

55. Chesapeake Bay Watershed Land Cover Data Series 1992

1992. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

56. Chesapeake Bay Watershed Land Cover Data Series 2001

2001. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

57. Chesapeake Bay Watershed Land Cover Data Series 2006

2006. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

58. CIR Orthoimages - (State Plane): Lancaster County, Pennsylvania

2012. Color InfraRed (CIR) Orthoimages State Plane for Lancaster County, Pennsylvania 2012.

59. CIR Orthoimages - (UTM): Lancaster County, Pennsylvania

2012. Lancaster County. Color InfraRed (CIR) Orthoimages State Plane for Lancaster County, Pennsylvania 2012.

60. CIR Orthoimages: Lancaster County, Pennsylvania

2012. Lancaster County. Color InfraRed (CIR) Orthoimages State Plane for Lancaster County, Pennsylvania 2012.

61. Conservation Resources: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset is a compilation of three groups of data including Aquatic Resources, Terrestrial Resources, and Rarity. Several data sets were...

62. Contiguous Grasslands: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset has been created using 'Pennsylvania Land Cover dated 1992' developed by the EROS Data Center for EPA Federal Region III (see m...

63. Contiguous Scrub Transitional: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset has been created using 'Pennsylvania Land Cover dated 1992' developed by the EROS Data Center for EPA Federal Region III (see m...

64. Delaware River flood imagery: Pennsylvania

2005. Aerial Photography of four flight lines, captures April 4, 2005 during a spring flood event in southeastern Pennsylvania.

65. Delaware Water Gap Color Infra-Red Photos: Pennsylvania

2000. US Geological Survey (USGS). arieal photography of the Delaware Water Gap including the surrounding watersheds and tributaries.

66. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1992

1992. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

67. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1997

1997. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

68. Digital Orthophoto (DOQQ - quarter-quadrangle) for Virginia

2000. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

69. Digital Orthophoto (DOQQ - quarter-quadrangle) for West Virginia 1997

1997. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

70. Digital Orthophoto Quarter Quadrangle images for Pennsylvania

1993. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

71. Digital Orthophoto Quarter Quadrangle images for Pennsylvania

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

72. DVRPC 2005 Digital Orthoimagery - County Mosaics Southeast, Pennsylvania

2005. Delaware Valley Regional Planning Commission. Bucks North Mr.SID Mosaic - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and...

73. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania

2005. Delaware Valley Regional Planning Commission. An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orientation have bee...

74. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2005. Delaware Valley Regional Planning Commission. TILE INDEX - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orienta...

75. DVRPC 2010 Digital Orthoimagery - County Mosaics Southeast, Pennsylvania

2010. Delaware Valley Regional Planning Commission. DVRPC Mr.SID County Mosaics for (Bucks, Chester, Delaware, Montgomery, Philadelphia counties) - An orthoimage is remotely sensed image data in whic...

76. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania

2010. Delaware Valley Regional Planning Commission. DVRPC TIFF Tiles - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor o...

77. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2010. Delaware Valley Regional Planning Commission. This index represents the coverage of DVRPC's orthoimagery for the years 2000, 2005, and 2010 in the 5-county, Pennsylvania portion of the DVRPC re...

78. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

79. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania - County Mosaics

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

80. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

81. Fish Habitat - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap fish habitat models' as originated by the Environmental...

82. Fish Habitat - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap fish habitat models' as originated by the Environmental...

83. Floodplains - Central Appalachian Forest Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the 'Floodplains of Pennsylvania' dataset from the Office of Remote Sensing for Earth Resources, Penn St...

84. Floodplains - High Allegheny Plateau Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the 'Floodplains of Pennsylvania' dataset from the Office of Remote Sensing for Earth Resources, Penn St...

85. Forested Water Quality - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including PA Ordered Streams, Landcover (PAMAP Program Land Cover for Pennsylvania, 2005 - downlo...

86. Forested Water Quality - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including PA Ordered Streams, Landcover (PAMAP Program Land Cover for Pennsylvania, 2005 - downlo...

87. Grasslands - Central Appalachian Forest Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the PAMAP Program Land Cover for Pennsylvania, 2005 (downloaded from PASDA) and Landscape Blocks as orig...

88. Grasslands - High Allegheny Plateau Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the PAMAP Program Land Cover for Pennsylvania, 2005 (downloaded from PASDA) and Landscape Blocks as orig...

89. Headwaters - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including small watersheds and the National elevation datasets collected through the National Ele...

90. Headwaters - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including small watersheds and the National elevation datasets collected through the National Ele...

91. Herp Aquatic Habitat - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

92. Herp Aquatic Habitat - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

93. Herp Aquatic Habitat: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

94. Herp Terrestrial Habitat - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

95. Herp Terrestrial Habitat - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

96. Herps Terrestrial Habitat: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset has been created using the original data 'Pennsylvania conservation gap reptile habitat models' as originated by the Environmen...

97. High Resolution NHAP CIR for Pennsylvania 1980 to 1987

2017. The National High Altitude Photography (NHAP) program was coordinated by the USGS as an interagency project to acquire cloud-free aerial photograph...

98. Hydric Soils - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the attribute field 'HYDCLPRS' from the SSURGO Soils data for each county in the study area as originate...

99. Hydric Soils - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the attribute field 'HYDCLPRS' from the SSURGO Soils data for each county in the study area as originate...

100. Hydric Soils: Pennsylvania

2006. Natural Lands Trust with input data from PA DEP. This raster dataset has been created using the attribute field 'Hydric_C' from the SSURGO Soils data for each county in the study area as originate...