TY  - RPRT
TI  - Preliminary report on and measured sections of the Middle Jurassic Entrada Sandstone and Wanakah Formation near Placerville, southwestern Colorado
AU  - B.A. Steele
PY  - 1985
DO  - 10.3133/ofr85446
UR  - https://pubs.usgs.gov/publication/ofr85446
ID  - ofr85446
ER  -