TY  - RPRT
TI  - Preliminary geologic map of the Crownpoint Quadrangle, McKinley County, New Mexico
AU  - J. F. Robertson
PY  - 1978
DO  - 10.3133/ofr78713
UR  - https://pubs.usgs.gov/publication/ofr78713
ID  - ofr78713
ER  -