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- Interior-Geological Survey121
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- The Survey3
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- Surveys and Mapping Branch, Department of Mines and Technical Surveys2
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- E. Winchell1
- Geological Survey of Canada1
- Geological Survey of Wyoming1
- Glavnoe upravlenie geodezii i kartografii MVD SSSR,Kartograficheskai︠a︡ fabrika No 3 GUGK1
- Ordnance Survey1
- Phillips Brooks House Ass'n1
