Preliminary geologic map of the Commerce City Quadrangle, Adams and Denver counties, Colorado
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Miscellaneous Field Studies Map↗
Geology topics
R. M. Lindvall
Publications and source records attributed to R. M. Lindvall.
Geologic map of the Arvada quadrangle, Adams, Denver, and Jefferson Counties, Colorado
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Miscellaneous Field Studies Map↗
Preliminary glacial map of North Dakota
Data used for map compilation based in part upon maps listed below with modifications by the authors. Data for remaining areas from aerial photographs and reconnaissance studies by the authors.
North Dakota↗
Geology of the Eskay quadrangle, Chouteau and Blaine Counties, Montana
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IMAP↗
Geology of the Kenilworth quadrangle, Montana
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Open-File Report↗