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- Geological Survey (U.S.), cartographer3
- Geological Survey (U.S.), cartographer, publisher3
- Blome, Charles D., author1
- Geologian tutkimuskeskus (Finland)1
- Geological Survey (U.S.), issuing body, publisher1
- Huebner, Matthew T., cartographer, author1
- Magyar Állami Földtani Intézet, creator1
- Magyar Állami Földtani Intézet, creator1
- Poulter, Glenn J., cartographer1
- Putnam, Roger L., cartographer1
- South Dakota Geological Survey1
- Trusdell, Frank A., cartographer1
