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United States. Federal Emergency Management Agency
37 results
McHugh, John B.
36 results
Nash, J. Thomas (John Thomas), 1941-
36 results
Detra, D. E.
35 results
Louisiana. Department of Transportation and Development
35 results
Miller, Todd S.
35 results
Poppe, Lawrence J.
35 results
Lee, Myung W.
34 results
Minnesota. Department of Natural Resources
34 results
United States. Bureau of Land Management. California State Office
34 results
Arkansas Geological Commission
33 results
Butman, Bradford
33 results
Cobb, Edward H. (Edward Huntington), 1916-1983
33 results
Indiana. Department of Transportation
33 results
Langer, William H.
33 results
Sloto, Ronald A.
33 results
South Florida Water Management District (Fla.)
33 results
Wyoming. State Engineer's Office
33 results
Aichele, Steve S. (Stephen Scranton)
32 results
Cathrall, John B.
32 results
Missouri. Division of Geology and Land Survey
32 results
New Mexico. State Engineer Office
32 results
Pennsylvania. Department of Environmental Protection
32 results
South Florida Water Management District
32 results
Chester County Water Resources Authority
31 results
United States. Federal Aviation Administration
31 results
Afghanistan. Geological and Mineral Survey
30 results
Puerto Rico Aqueduct and Sewer Authority
30 results
National Science Foundation (U.S.)
29 results
Oakland County (Mich.)
29 results
United States. Bureau of Land Management. Arizona State Office
29 results
Day, Gordon W.
28 results
Kansas Geological Survey
28 results
Kentucky Geological Survey
28 results
Massachusetts. Department of Environmental Protection
28 results
National Assessment of Oil and Gas Project (U.S.)
28 results
New York (N.Y.). Department of Environmental Protection
28 results
Robinson, Bret A.
28 results
Soler-López, Luis R.
28 results
Voelker, David C.
28 results
Kansas Water Office
27 results
United States. Naval Facilities Engineering Command. Southern Division
27 results
Bankey, Viki
26 results
Nassau County (N.Y.). Department of Public Works
26 results
Nevada. Division of Water Resources
26 results
Parrett, Charles
26 results
Schmoker, J. W.
26 results
Du Bray, E. A.
25 results
Hill-Rowley, Richard
25 results
Malone, Matt
25 results
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