TY  - RPRT
TI  - Geology and mineral deposits of the Needle Mountains District, Southwestern Colorado
AU  - L.J. Schmitt
AU  - William H. Raymond
PY  - 1976
DO  - 10.3133/ofr76244
UR  - https://pubs.usgs.gov/publication/ofr76244
ID  - ofr76244
ER  -