TY  - RPRT
TI  - Preliminary reconnaissance geologic map of the Cleveland Mountain and north half of the Ravenna quadrangles (1:48,000), western Montana
AU  - C. A. Wallace
AU  - Montis Ruhl Klepper
PY  - 1976
DO  - 10.3133/ofr76527
UR  - https://pubs.usgs.gov/publication/ofr76527
ID  - ofr76527
ER  -