TY - RPRT TI - Preliminary geologic map of the southern part of the Diorite 7 1/2-minute quadrangle, Marquette County, Michigan AU - William F. Cannon AU - J. S. Klasner PY - 1975 DO - 10.3133/ofr7511 UR - https://pubs.usgs.gov/publication/ofr7511 ID - ofr7511 ER -