TY  - RPRT
TI  - Claim map, Gypsum Gap quadrangle, San Miguel County, Colorado
AU  - Raymond Dewey Sample
AU  - Howard F. Albee
PY  - 1961
DO  - 10.3133/ofr61140
UR  - https://pubs.usgs.gov/publication/ofr61140
ID  - ofr61140
ER  -