TY  - RPRT
TI  - Preliminary geologic map of the Sand Spring Quadrangle, San Juan County, New Mexico
AU  - A. C. Huffman
PY  - 1976
DO  - 10.3133/ofr76408
UR  - https://pubs.usgs.gov/publication/ofr76408
ID  - ofr76408
ER  -