Keywords: stereoscopic stereophotography stereophotographs historical usgs history geology mapping black and white blackandwhite bnw stereograph blackandwhite monochrome outdoor black and white John F. Steward of Powell's party in Glen Canyon. Utah or Arizona. 1872) Photo by E.O. Beaman. (Negative broken) (Stereoscopic view). Published as upper photo opposite p. 175 in Utah State Historical Society. Utah Historical Quarterly, v. 16 - 17. 1948 - 49. John F. Steward of Powell's party in Glen Canyon. Utah or Arizona. 1872) Photo by E.O. Beaman. (Negative broken) (Stereoscopic view). Published as upper photo opposite p. 175 in Utah State Historical Society. Utah Historical Quarterly, v. 16 - 17. 1948 - 49. |