Cañon, Valley of the Conejos River, looking south from vicinity of "Lost Lakes", No. 36 from the series "Geographical Explorations and Surveys West of the 100th Meridian"

1874

Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

United States

Albumen print, stereo