Author/Creator
- United States. Congress. House186
- United States. Department of the Interior87
- United States. Architect of the Capitol70
- United States. Department of the Interior. Pension Office67
- United States. General Land Office58
- United States. Congress. Senate57
- United States. War Department51
- United States. War Department. Engineer Dept48
- Freedmen's Hospital (Washington, D.C.)45
- United States. Patent Office (1793-1975)45
- Columbia Institution for the Deaf and Dumb (1865-1911)43
- United States. Commissioner of Public Buildings37
- United States. Dept. of the Navy37
- United States. Board of Visitors to the Government Hospital for the Insane32
- United States. Department of the Interior. Office of the Superintendent of the Yellowstone National Park32
- United States. Department of the Interior. Office of Indian Affairs (1849-1947)31
- Howard University30
- St. Elizabeth's Hospital (District of Columbia)30
- United States. Department of the Interior. Office of the Superintendent of the Hot Springs Reservation30
- United States. War Department. Office of the Paymaster General27