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- Geological Survey (U.S.)436
- Geological Survey of Canada28
- Instituto Geográfico e Cadastral (Portugal)12
- Instituto Geográfico Nacional (Guatemala)6
- Rhodesia and Nyasaland. Federal Dept. of Trigonometrical and Topographical Surveys6
- Argentina. Ejército4
- Soviet Union. Glavnoe upravlenie geodezii i kartografii4
- Grantz, Arthur, 1927-3
- Instituto Geográfico Militar (Guatemala)3
- National Geographic Society (U.S.). Cartographic Division3
- Berryhill, Henry L. (Henry Lee), 1921-2
- Bramkamp, Richard A.2
- Campbell, Richard Bradford, 1921-2
- General Drafting Company2
- H.M. Gousha Company2
- John Bartholomew and Son2
- Kachadoorian, Reuben, 1921-2
- MacKenzie, G. S.2
- Merewether, E. A. (Edward Allen), 1930-2
- Quillen, Isaac James, 1909-2
