@misc{indiciae9db7631ac1b0, title = {Claim map, Egnar quadrangle, San Miguel County, Colorado}, author = {Raymond Dewey Sample and Howard F. Albee}, year = {1961}, doi = {10.3133/ofr61138}, url = {https://pubs.usgs.gov/publication/ofr61138}, note = {Source identifier: ofr61138} }