TY  - RPRT
TI  - Geologic map of the Greenland and Rockland quadrangles, Ontonagon County, Michigan
AU  - J. W. Whitlow
PY  - 1974
DO  - 10.3133/mf596
UR  - https://pubs.usgs.gov/publication/mf596
ID  - mf596
ER  -