- Geological Survey (U.S.), 1981, Land use and land cover, 1976-77, Charlotte, North Carolina; South Carolina: Land Use/ Land Cover 102, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-77, Greensboro, North Carolina; Virginia: Land Use/ Land Cover 103, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1973-76, Bluefield, West Virginia; Virginia; Kentucky: Land Use/ Land Cover 109, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1973-75, Clarksburg, West Virginia; Ohio; Pennsylvania: Land Use/ Land Cover 110, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-76, Baltimore, Maryland; Pennsylvania; Virginia; West Virginia: Land Use/ Land Cover 113, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1975-76, Denver, Colorado: Land Use/ Land Cover 118, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1973-76, Bakersfield, California: Land Use/ Land Cover 120, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Honolulu County, Hawaii: Land Use/ Land Cover 122, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Hawaii County, Hawaii: Land Use/ Land Cover 124, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Hawaii County, Hawaii: Land Use/ Land Cover 126, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Hawaii County, Hawaii: Land Use/ Land Cover 127, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Kauai County, Hawaii: Land Use/ Land Cover 128, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Maui County, Hawaii: Land Use/ Land Cover 129, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-78, Maui County, Hawaii: Land Use/ Land Cover 130, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976, Trona, California: Land Use/ Land Cover 131, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1975-78, Rapid City, South Dakota: Land Use/ Land Cover 132, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1978, Hot Springs, South Dakota; Nebraska: Land Use/ Land Cover 133, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1975-78, Albany, New York; Connecticut; Massachusetts; New Hampshire; Vermont: Land Use/ Land Cover 134, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1973, Richmond, Virginia; Maryland: Land Use/ Land Cover 140, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972-73, Atascosa Mountains, Arizona: Land Use/ Land Cover 143, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976, Cambria, California: Land Use/ Land Cover 144, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974, Canyonville, Oregon: Land Use/ Land Cover 145, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-76, Coalinga, California: Land Use/ Land Cover 146, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974, Diamond Lake, Oregon: Land Use/ Land Cover 149, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972-73, Ft. Huachuca, Arizona: Land Use/ Land Cover 150, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974, Gold Beach, Oregon: Land Use/ Land Cover 151, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-75, Medford, Oregon; California: Land Use/ Land Cover 154, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972-73, Nogales, Arizona: Land Use/ Land Cover 157, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-76, Oakdale, California: Land Use/ Land Cover 159, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974, Port Orford, Oregon: Land Use/ Land Cover 163, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1976-77, San Francisco, California: Land Use/ Land Cover 164, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-76, San Jose, California: Land Use/ Land Cover 165, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972-73, Sells, Arizona: Land Use/ Land Cover 166, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1974-76, Canyon City, Oregon: Land Use/ Land Cover 175, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972-76, Grand Rapids, Michigan: Land Use/ Land Cover 187, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1971-75, Madison, Wisconsin: Land Use/ Land Cover 192, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1972, Washington, D.C.; Maryland, Virginia: Land Use/ Land Cover 201, -,
- Geological Survey (U.S.), 1981, Land use and land cover, 1973-76, Dothan, Alabama; Georgia, Florida: Land Use/ Land Cover 89, -,
