TY - RPRT TI - Claim map, Hamm Canyon quadrangle, San Miguel County, Colorado AU - Raymond Dewey Sample AU - H. F. Albee AU - Hal G. Stephens PY - 1961 DO - 10.3133/ofr61141 UR - https://pubs.usgs.gov/publication/ofr61141 ID - ofr61141 ER -