TY  - RPRT
TI  - The ore deposits of Utah
AU  - B. S. Butler
AU  - G. F. Loughlin
AU  - V. C. Heikes
PY  - 1920
DO  - 10.3133/pp111
UR  - https://pubs.usgs.gov/publication/pp111
ID  - pp111
ER  -