Authors: united states (sorted by popularity)
- Library of Congress. Division of Bibliography - 214 downloads
- Ford, Gerald R. 1913-2006 211 downloads
- United States. Marine Mammal Commission - 209 downloads
- Institute of Home Economics (U.S.) - 207 downloads
- Johnson, Lyndon B. (Lyndon Baines) 1908-1973 204 downloads
- Bush, George W. (George Walker) 1946- 201 downloads
- Monroe, James 1758-1831 192 downloads
- United States. Congress. House. Committee on Science and Astronautics. - 191 downloads
- United States. Air Force - 191 downloads
- United States. Office of Education - 190 downloads
- Writers' Program of the Work Projects Administration in the State of Arizona - 186 downloads
- United States. Commission to the Madrid Exposition (1892- ) - 186 downloads
- United States. Bureau of Commercial Fisheries - 185 downloads
- United States. Arms Control and Disarmament Agency - 185 downloads
- U.S. Army Ballistic Research Laboratory - 183 downloads
- United States. Federal Interdepartmental Task Force on the Potomac - 181 downloads
- United States. Department of the Army - 174 downloads
- United States. Supreme Court - 172 downloads
- United States. Forest Service. Rocky Mountain Region - 172 downloads
- United States. Maritime Administration - 171 downloads
- U.S. Atomic Energy Commission - 171 downloads
- United States. Federal Emergency Management Agency - 169 downloads
- Consumer and Food Economics Institute (U.S.) - 169 downloads
- United States. Social Security Board - 169 downloads
- United States. War Department. Division of Military Aeronautics - 165 downloads
