TY  - RPRT
TI  - Geologic map of Precambrian rocks of Iron Mountain and Escanaba 1 x 2 quadrangles, northeastern Wisconsin and northwestern Michigan
AU  - P.K. Sims
PY  - 1990
DO  - 10.3133/i2056
UR  - https://pubs.usgs.gov/publication/i2056
ID  - i2056
ER  -