TY  - RPRT
TI  - Geology and ore deposits of the Cottonwood-American Fork area, Utah
AU  - F. C. Calkins
AU  - B. S. Butler
AU  - V. C. Heikes
PY  - 1943
DO  - 10.3133/pp201
UR  - https://pubs.usgs.gov/publication/pp201
ID  - pp201
ER  -