Reconnaissance geologic map of the Morococala volcanic field, Bolivia
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IMAP↗
Geology topics
R. P. Koeppen
Publications and source records attributed to R. P. Koeppen.
Analyses and descriptions of geochemical samples, Overflow Creek Roadless Area, Rabun County, northeastern Georgia and Macon County, North Carolina
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Open-File Report↗
Analyses and descriptions of geochemical samples, Tray Mountain Wilderness, Chattahoochee Roadless Area, and Blood Mountain Wilderness, northeastern Georgia
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Open-File Report↗
Geologic map of the Overflow Roadless Area, Rabun County, Georgia, and Macon County, North Carolina
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Miscellaneous Field Studies Map↗