Search Maps
-
MapChesapeake Bay watershed, percent area hydrological soil group "A" 1992 Data shown by "percent of non-federal land area" within hydrologic units (regions). Also covers Susquehanna River watershed. Includes notes. "6-53." Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1992-01-01
-
MapThe Chesapeake Bay watershed : 64,000 square miles of land, water, wildlife, and people : "a better bay through better science" 1997 Also covers watersheds of tributary rivers (including the Susquehanna) and adjacent regions of the Middle Atlantic States. State boundaries and watershed outline added. Includes bar-code. Available also through the Library of Congress Web site as a raster image.
- Contributor: Geological Survey (U.S.) - Chesapeake Bay Program (U.S.)
-
MapChesapeake Bay watershed, highly erodible land on cropland, 1992 Shows soil erodibility within hydrologic units (regions). Also covers Susquehanna River watershed. Includes notes. "6-50." Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1992-01-01
-
MapChesapeake Bay watershed, percent change in farming of prime farmland 1982-1992 Shows increase/decrease of prime farmland by 10% increments within hydrologic units (regions). Also covers Susquehanna River watershed. Includes notes. "6-49." Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
-
MapHydrologic unit map of the Chesapeake Bay watershed, Del., D.C., Md., N.Y., Pa., Va., and W.V. Also shows watersheds. "November 1984 4-R-38969." "November 1984 4-R-38804-1." Includes notes and location map. Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1984-01-01
-
MapChesapeake Bay watershed, Del., D.C., Md., N.Y., Pa., Va., and W.V. "November 1984 4-R-38804-1." Includes notes and location map. Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1984-01-01
-
MapChesapeake Bay watershed, percent area pastureland, 1992 Shows percentages within hydrologic units (regions). Also covers Susquehanna River watershed. Includes notes. "6-52." Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1992-01-01
-
MapChesapeake Bay watershed, percent cropland area in corn, 1992 Shows percentages within hydrologic units (regions). Also covers Susquehanna River watershed. Includes notes. "6-51." Available also through the Library of Congress Web site as a raster image.
- Contributor: United States. Soil Conservation Service
- Date: 1992-01-01