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- U.S. Geological Survey56
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- American Geographical Society of New York1
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- Compiled drawn & published by H.W. Marsh1
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- H.M. Gousha1
- Kansas Geological Survey1
- Lucas Co.1
- Newfoundland Dept. of Natural Resources1
- Property & Survey Branch1
- Sanborn Map Company1
- State Rural Electrification Committee1
