Trestle at Promontory by Andrew J Russell

"Trestle at Promontory," black and white photograph by the American photographer Andrew J. Russell. 28.2 cm x 35.5 cm. Collection of photographs taken during construction of Union Pacific Railroad, 1864-1869. Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Libary, Yale University, New Haven, Connecticut.