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- Geological Survey (U.S.)38
- U.S. Lake Survey34
- United States. War Dept. Corps of Engineers15
- Militärgeographisches Institut (Vienna, Austria)14
- United States. Bureau of the Census10
- American Geographical Society of New York6
- United States. Forest Service. California Region5
- Southern Forest Experiment Station (New Orleans, La.)4
- Egypt. Maṣlaḥat al-Misāḥah.3
- M. Kir. Állami Térképészeti Intézet3
- United States. Army. Corps of Engineers3
- United States. Forest Service3
- Rand McNally and Company2
- United States. Forest Service. North Pacific Region2
- United States. Forest Service. Pacific Southwest Region2
- United States. Soil Conservation Service2
- Akateeminen Karjala-Seura1
- Annand, George1
- Australia. Dept. of the Interior. Property and Survey Branch1
- Barich, C.1
