TY  - RPRT
TI  - Reconnaissance geologic map of the Mount Elbert 15-minute quadrangle, Lake Chaffee, and Pitkin Counties, Colorado
AU  - Ogden Tweto
AU  - J. C. Reed
PY  - 1973
DO  - 10.3133/ofr73287
UR  - https://pubs.usgs.gov/publication/ofr73287
ID  - ofr73287
ER  -