- U.S. Coast Survey (Washington) (1)
- U.S. Coast Survey (Washington, D.C) (2)
- U.S. Coast and Geodetic Survey (Washington) (1)
- U.S. Coast and Geodetic Survey (Washington, D.C) (2)
- U.S. Coast and Geodetic Survey Office (Washington) (1)
- U.S. Congress; Washington, D.C. 1863 (1)
- U.S. Department of Agriculture (Washington, D.C) (1)
- U.S. Department of Agriculture, Bureau of Chemistry and Soils (Washington D.C.) (26)
- U.S. Department of Agriculture, Bureau of Soils (Washington D.C.) (10)
- U.S. Department of Agriculture, Soil Conservation Service (Washington, D.C) (3)
- U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey (1)
- U.S. Dept. Of Agriculture, Soil Conservation Service (Washington.?) (1)
- U.S. Dept. of Agriculture (Washington, D.C.?) (2)
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- U.S. Dept. of Agriculture, Forest Service (Washington) (1)
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- U.S. Dept. of Agriculture, Forest Service (Washington, D.C.?) (1)
- U.S. Dept. of Agriculture, Forest Service, North Pacific District (Portland, Or) (1)
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- U.S. Dept. of Agriculture, Forest Service; United States (1)
