Publisher
- Webb Publishing Company133
- Anderson Publishing Co.127
- Главное Управление Геодезии и Картографии при СНК СССР125
- Ohio. Division of Water122
- published by W.W. Hixson & Company115
- Iowa. State Planning Board108
- Hennepin Atlas and Publishing97
- University of Iowa96
- Geo. A. Ogle & Co.91
- Purdue University Libraries89
- North West Publishing Co.86
- The Company85
- W.W. Hixson & Company85
- Ohio. Division of Geological Survey81
- Главное управление государственной съемки и картографии НКВД СССР75
- Department of Geography, Indiana University71
- State Highway Commission of Indiana63
- USDA-SCS (Fort Worth, Tex.)62
- Institute Military Cartography61
- Wallace, McHarg, Roberts and Todd59