- Graul, Walter D. (286)
- University of Minnesota (274)
- Elliott, Richard Maurice, 1887-1969 (271)
- Steele, Frederic Dorr, 1873-1944 (254)
- Ortelius, Abraham, 1527-1598 (245)
- Survey Associates (243)
- Schatell, Norman (237)
- DuBois, Don C. (235)
- Burroughs Corporation (234)
- Cook, Gordon (225)
- Butler Street YMCA (Atlanta, Ga.) (224)
- Hondius II, Jocodus (1593-1633) (224)
- Bertius, Petrus, 1565-1629 (220)
- National Conference of Christians and Jews (212)
- Breneman, Donald L., 1943 - (196)
- United Neighborhood Houses of New York (187)
- Beckemeyer, Doyle W. (180)
- A.V.E.S. Photographic Laboratories (169)
- Gerard, John (165)
- Williams, Agnes (163)
