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- catalog contributor b4530515.
- catalog coverage "Potomac River.".
- catalog created "1949.".
- catalog date "1949".
- catalog date "1949.".
- catalog dateCopyrighted "1949.".
- catalog extent "21 p.".
- catalog issued "1949".
- catalog issued "1949.".
- catalog language "eng".
- catalog publisher "Washington, Interstate Commission on the Potomac River Basin,".
- catalog spatial "Potomac River.".
- catalog spatial "Washington (D.C.).".
- catalog subject "628.1".
- catalog subject "TD225.W3 K4".
- catalog subject "Water Pollution.".
- catalog subject "Water-supply Washington (D.C.).".
- catalog title "Soils pollution in the Potomac River Basin; address delivered at the spring meeting of the Interstate Commission on the Potomac River Basin and Joint Conference with Agricultural, Soil Conservation and Forestry officials in the Potomac River Basin, April 21, 1949.".
- catalog type "text".