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Publisher
- (Washington, D.C.], )1
- A. Hoen & Co (Baltimore)1
- A. Hoen & Co. (Baltimore)1
- Army Map Service (U.S.)1
- Bureau of Geology and Mines (Rolla, Mo.)6
- Bureau of Mineral and Topographic Survey (Lexington, Ky.)1
- Bureau of Public Roads1
- Department of the Interior, U.S. Geological Survey (Washington)1
- Dept. of the Interior (Washington, D.C)1
- Dept. of the Interior, U.S. Geological Survey (Washington, D.C)3
- Dept. of the Interior, U.S. Geological Survey (Washington, D.C)1
- East View Cartographic, Inc.34
- Engraved and printed by the U.S. Geological Survey (Washington, D.C)1
- Engraved by USGS (Washington)1
- Geological Survey1
- Geological Survey (Lexington, Ky.)1
- Geological Survey (U.S.)274
- Geological Survey (Urbana, Ill.)1
- Geological Survey (Washington D.C.)1
- Geological Survey (Washington)1