TY - RPRT TI - Progress report on geologic study of the Crosby and Ironton area of the Cuyuna Range, Crow Wing County, Minnesota AU - Robert Gordon Schmidt AU - Carl E. Dutton PY - 1952 DO - 10.3133/ofr52136 UR - https://pubs.usgs.gov/publication/ofr52136 ID - ofr52136 ER -