Group poses outdoors on dirt path at the "Silica mine" in Overton. Identified from left to right: "Harold, Geraldine, mother, with two unidentified persons."
Ed. of Mar. 1904, reprinted Apr. 1910 ; Scale 1:12,000 (W 117 14'--W 117 12'/N 38 05'--N 38 03') ; 1 map : col. ; 41 x 31 cm ; Oriented with north toward the upper left ; Relief shown by contours and hachures ; Topography by W.J. Peters ; "Surveyed in 1902-1903." ; "Triangulation by U.S. Coast and Geodetic Survey." ;