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Publisher
- Ohio. Division of Water122
- Ohio. Division of Geological Survey81
- Institute Military Cartography61
- Geodetic Institute50
- Army Map Service32
- Egypt Survey Department17
- Prussian Geological Institute16
- Ohio. Department of Natural Resources14
- Inspector General of Mines11
- Ordnance Survey10
- Service Géographique de L'Armée8
- General Staff Topographic Map6
- Board of Topographic, Mapping Surveys4
- Rep. of Korea Army Map Service3
- The Society3
- The Survey3
- Federal Topographic Service2
- Istituto Geografico Militare2
- Printing Commission of Ohio2
- Ackerman Lith.1