TY  - RPRT
TI  - Preliminary geologic map of the Cortez SW quadrangle, Montezuma County, Colorado (NGMDB)
AU  - E. B. Ekren
AU  - F. N. Houser
PY  - 1958
DO  - 10.3133/tem1101
UR  - https://pubs.usgs.gov/publication/tem1101
ID  - tem1101
ER  -