TY  - RPRT
TI  - Preliminary geologic maps, cross sections, and explanation pamphlet for the Ophir and Mercur 7 1/2-minute quadrangles, Utah
AU  - E. W. Tooker
PY  - 1987
DO  - 10.3133/ofr87152
UR  - https://pubs.usgs.gov/publication/ofr87152
ID  - ofr87152
ER  -