- United States. Forest Service. Eastern Region24
- Geological Survey (U.S.), issuing body23
- M. Kir. Állami Térképészeti Intézet23
- Seutter, Matthaeus, 1678-1756, cartographer23
- United States. Forest Service. Southwestern Region23
- Mercator, Gerhard, 1512-1594, cartographer22
- C. & J. Greenwood, cartographer21
- Canada. Bureau of Geology and Topography21
- L'Isle, Guillaume de, 1675-1726, cartographer21
- Sanborn Map Company, author21
- Sanborn Map Company, cartographer21
- Speed, John, 1552?-1629, cartographer21
- United States. Forest Service. California Region21
- Blaeu, Willem Janszoon, 1571-1638, cartographer20
- G.W. & C.B. Colton & Co., cartographer19
- Newfoundland. Mineral Development Division19
- United States. Forest Service. Southern Region19
- Bibliographisches Institut Leipzig, issuing body18
- Rand McNally and Company18
- Geological Survey (South Africa)17
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