TY  - RPRT
TI  - Ore deposits in the vicinity of the London fault of Colorado
AU  - Quentin Dreyer Singewald
AU  - Bert Sylvenus Butler
PY  - 1941
DO  - 10.3133/b911
UR  - https://pubs.usgs.gov/publication/b911
ID  - b911
ER  -