Geologic map of the Harrison 1 degree by 2 degrees Quadrangle, Missouri and Arkansas
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IMAP↗
Geology topics
M.A. Middendorf
Publications and source records attributed to M.A. Middendorf.
Bedrock geologic map of the Springfield 1 degree by 2 degrees Quadrangle, Missouri
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IMAP↗
Geologic map of the Rolla 1 degree by 2 degrees Quadrangle, Missouri
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Miscellaneous Field Studies Map↗
Preliminary geologic map, west half of Rolla 1 degree x 2 degrees quadrangle, Missouri
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Open-File Report↗