- Argentina. Ejército39
- United States. Forest Service. Southern Region, cartographer, publisher39
- Geological Survey (U.S.), cartographer, publisher38
- Mexico. Dirección de Estudios Geográficos y Climatológicos38
- Hackman, Robert J.37
- Morden, Robert, approximately 1650-1703, cartographer37
- National Wetlands Inventory (U.S.)37
- United States. Office of Strategic Services37
- Survey of India36
- Wit, Frederik de.36
- Austro-Hungarian Monarchy. Militärgeographisches Institut35
- Canada. Bureau of Geology and Topography35
- G.W. & C.B. Colton & Co., cartographer, publisher35
- United States. Army. Corps of Engineers35
- Arrowsmith, John, 1790-187334
- Institut géographique national (France)34
- Jansson, Jan, 1588-166434
- Bowen, Emanuel, 1693 or 1694-1767, cartographer33
- Sanson, Guillaume33
- United States. Forest Service. Southern Region33
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