- Arena Stage (Organization : Washington, D.C.)1
- Atchison Union Depot and Railroad Company1
- Atkins, Oliver F., 1916-19771
- Baptie, Charles1
- Central Union Telephone Company1
- Charlton, J.G. (John G. Charlton)1
- Clapsaddle, Jerry, 1941-1
- Elber, Gertude Siegel1
- Fox, Mary Elsie, 1923-19941
- George Mason University2
- George Mason University. Libraries. Special Collections Research Center2
- H.C. White Co1
- Haight, Alexander Levi, 1891-19811
- Holsinger, Geo. B. (George Blackburn), 1857-19081
- Jackson, William Henry, 1843-19421