| Timothy H. O'Sullivan Rendezvous Camp No. 4, Near Cottonwood Springs, Nevada [Wheeler Survey, Explorations and Surveys West of the 100th Meridian] 1871 Albumen print, on Wheeler Survey mount h: 8 x w: 11.5 in / h: 20.3 x w: 29.2 cm Etherton Gallery LL/22194 Artist, survery info recto on mount.
Wheeler Survey plate no. 58
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