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- Geological Survey (U.S.)31
- United States. Bureau of Public Roads14
- U.S. Lake Survey10
- Militärgeographisches Institut (Vienna, Austria)6
- American Geographical Society of New York2
- H.M. Gousha Company2
- Rand McNally and Company2
- United States. Hydrographic Office, issuing body2
- United States. War Dept. Corps of Engineers2
- C.S. Hammond & Company1
- California. Division of Oil and Gas, issuing body1
- Canada. Topographical Survey1
- Cape Cod Chamber of Commerce1
- Dyer, W. S.1
- Gavelin, Axel1
- Great Britain. Ordnance Survey1
- Great Britain. War Office. General Staff. Geographical Section1
- M. Kir. Állami Térképészeti Intézet1
- Maryland Geological Survey1
- Meyerhoff, Howard A. (Howard Augustus), 1899-1
