- Boyce, T.F.1
- Bradford, T. G. (Thomas Gamaliel), 1802-18871
- Brockman, C. Scott1
- Bureau of Transportation Statistics1
- Calvert, Warren L.1
- Carey, Mathew, 1760-1839 [publisher]1
- Cartography Associates1
- Century Company1
- Columbus (Ohio). City Planning Commission1
- Dahl, James, former owner1
- David Rumsey Collection1
- DeLong, Richard M.1
- Dinsmore, A. F.1
- Duffield, Susan L.1
- Flint, Harold J.1
- Flint, Norman K. 1921-1
- Ford, John Philip1
- Forsyth, Jane L. (Jane Louise), 1921-1
- Forsyth, Jane L. 1921-1
- Geological Survey (U.S.)1