TY  - RPRT
TI  - Geologic map of the Soudan quadrangle, St. Louis County, Minnesota
AU  - P.K. Sims
AU  - D. L. Southwick
PY  - 1980
DO  - 10.3133/gq1540
UR  - https://pubs.usgs.gov/publication/gq1540
ID  - gq1540
ER  -