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2002
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1. Areas of sinkholes and sinking-stream basins with locations of cave openings and springs in Central Southern Indiana
2002. Powell, Richard L., cartographer. This map data was compiled in 1997 from information available at the time, but was unpublished until 2002; the map does not reflect any changes in ...
2. Basins: Allegheny County, Pennsylvania
2002. Allegheny County Division of Computer Services Geographic Information Systems Group. 3 Rivers Wet Weather Demonstration Program Outreach Planning Basins.
3. Bedrock geologic map of Voyageurs National Park and vicinity, Minnesota, M-125
2002. Hemstad, Chris B., Ojakangas, Richard W., and Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), Voyageurs National Park and vicinity, ...
4. Bedrock geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-128
2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the French River and Lakewood quadra...
5. Bedrock geology of the Knife River quadrangle, St Louis and Lake Counties, Minnesota, M-129
2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Knife River quadrangle, scale 1:...
6. Bedrock topographic and depth to bedrock maps of the western half of the Mesabi Iron Range, Northern Minnesota, M-126
2002. Jirsa, Mark A., Setterholm, Dale R., Bloomgren, Bruce A., and Lively, R.S. Bedrock topography(elevation of the bedrock surface) and drift (unconsolidated sediments overlying the bedrock surface) thickness, western part of ...
7. Berea Sandstone Assessment Unit - National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Assessment Units: Pennsylvania
2002. United States Geological Survey (USGS). The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The A...
8. Berea Sandstone Quarter Mile Cells - National Assessment of Oil and Gas Project - Appalachian Basin (067) Quarter-Mile Cells: Pennsylvania
2002. United States Geological Survey (USGS). Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production,...
9. Catskill Sandstones Siltstones Assessment Unit - National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Assessment Units
2002. United States Geological Survey (USGS). The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The A...
10. Catskill Sandstones Siltstones Assessment Unit Quarter Mile Cells - National Assessment of Oil and Gas Project - Appalachian Basin (067) Quarter-Mile Cells
2002. United States Geological Survey (USGS). Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production,...