TY - RPRT TI - Geologic map of the Ontonagon and part of the Wakefield 30' x 60' quadrangles, Michigan AU - W.F. Cannon AU - S. W. Nicholson AU - L. G. Woodruff AU - C. A. Hedgman AU - K. J. Schulz PY - 1995 DO - 10.3133/i2499 UR - https://pubs.usgs.gov/publication/i2499 ID - i2499 ER -