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1by Witkind, Irving J. (Irving Jerome), 1917-2008Subjects: “...Intrusions (Geology) Montana Little Belt Mountains....”
Published 1973
Government Document Book -
2Published 1957“...Laredo quadrangle, Bearpaw Mountains, Montana...”
Government Document Map -
3Published 1980Government Document Book
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4by Witkind, Irving J. (Irving Jerome), 1917-2008“...Centennial Mountains Wilderness Study Area and contiguous areas, Idaho and Montana...”
Published 1982
Government Document Map -
5Published 1981“...Centennial Mountains Wilderness Study Area and contiguous areas, Idaho and Montana...”
Government Document Map -
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