TY  - RPRT
TI  - Measured section of the Pennsylvanian Hermosa Group near Ouray, Colorado
AU  - K. J. Franczyk
PY  - 1993
DO  - 10.3133/ofr93712
UR  - https://pubs.usgs.gov/publication/ofr93712
ID  - ofr93712
ER  -