Authors: united states (sorted by popularity)
- United States Food Administration - 940 downloads
- Washington, George 1732-1799 906 downloads
- United States. Federal Bureau of Investigation - 872 downloads
- United States. Army. Signal Corps - 854 downloads
- United States. War Department. General Staff - 851 downloads
- United States. Agricultural Research Service. Human Nutrition Research Division - 821 downloads
- United States. Army. Corps of Engineers. Manhattan District - 785 downloads
- United States. Bureau of the Census - 735 downloads
- United States. Agricultural Research Service. Consumer and Food Economics Research Division - 691 downloads
- United States. Public Health Service - 681 downloads
- Coolidge, Calvin 1872-1933 674 downloads
- McKinley, William 1843-1901 628 downloads
- United States. Department of the Army. Office of Military History - 612 downloads
- United States. Office of Civil Defense - 598 downloads
- United States. Council of National Defense. Highways Transport Committee - 597 downloads
- Geological Survey (U.S.) - 574 downloads
- United States. Constitutional Convention (1787) - 561 downloads
- United States. Congress - 549 downloads
- Harrison, Benjamin 1833-1901 529 downloads
- Taft, William H. (William Howard) 1857-1930 509 downloads
- United States. Bureau of Animal Industry - 490 downloads
- United States. National Conservation Congress - 456 downloads
- United States. Department of Agriculture - 445 downloads
- Eisenhower, Dwight D. (Dwight David) 1890-1969 434 downloads
- Federal Writers' Project - 426 downloads
