George M. Wheeler Survey Stereoview Collection. 20 Stereoviews
Washington DC: Geographical and Geological Explorations and Surveys West of the 100th Meridian, 1871-1872. Albumen photographs [9.5 cm x 15 cm] on yellow Geo. M. Wheeler mounts [10 cm x 18 cm] each with a printed identification label on the verso. 18 views by Bell; 2 by O'Sullivan. The majority..... More