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File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphrey's Environmental Protection Agency Subject Files
Polychlorinated Biphenyls (PCB) …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphrey's Environmental Protection Agency Subject Files
Sewage and Waste Water Treatment Plants …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphrey's Environmental Protection Agency Subject Files
Success Stories, 9/8/76 …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Congaree Swamp National Preserve, South Carolina …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Cross Florida Barge Canal (Empty) …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Land and Water Conservation Fund Signing (1)-(2) …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Matagorda Island, Texas …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Micronesia, Four Year College Study …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Miscellaneous (1)-(2) …
File Unit
Collection: George W. Humphreys Files (Ford Administration), George Humphreys' Interior Department Subject Files
Natchez Trace Parkway, Land Heritage Program …