Geologic map of Precambrian rocks of parts of Iron Mountain and Escanaba 30ʹ x 60ʹ quadrangles, northeastern Wisconsin and adjacent Michigan / U.S. Department of the Interior, U.S. Geological Survey ; compiled by P.K. Sims and K.J. Schulz
Series Titles:
Miscellaneous investigations series ; map I-2356 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2356.
Variant Titles:
Precambrian rocks of parts of Iron Mountain and Escanaba 30ʹ x 60ʹ quadrangles, northeastern Wisconsin and adjacent Michigan, geologic map