Author/Creator
- Levene, Richard C.43
- United States. Congress. House. Committee on Appropriations. (1865- )43
- United States. President (1929-1933 : Hoover)42
- Freedmen's Hospital (Washington, D.C.)41
- Columbia Institution for the Deaf and Dumb (1865-1911)39
- Márquez Cecilia, Fernando39
- United States. General Land Office39
- Royal Institute of British Architects37
- United States. Dept. of the Treasury. Office of the Commissioner of Internal Revenue36
- United States. Dept. of the Treasury. Office of the Treasurer of the United States36
- United States. Office of the Comptroller of the Currency36
- SpringerLink (Online service)35
- United States. Mint35
- Truman, Harry S., 1884-197234
- United States. President (1945-1953 : Truman)34
- United States. Patent Office (1793-1975)33
- Le Corbusier, 1887-196531
- United States. Board of Visitors to the Government Hospital for the Insane30
- United States. Congress. Senate. Committee on Appropriations. (1867- )29
- Wirz, Heinz29