TY  - RPRT
TI  - Geologic map of the Keweenaw Peninsula and adjacent area, Michigan
AU  - W.F. Cannon
AU  - S. W. Nicholson
PY  - 2001
DO  - 10.3133/i2696
UR  - https://pubs.usgs.gov/publication/i2696
ID  - i2696
ER  -