View on U. P. Railway showing where Mr. Jull acknowledged total failure of his machine to throw snow to the left after rotary had opened line to this point

Jackson, William Henry, 1843-1942, View on U. P. Railway showing where Mr. Jull acknowledged total failure of his machine to throw snow to the left after rotary had opened line to this point (1890 April 18). Denver Public Library Digital Collections, accessed 19/07/2026, https://digital.denverlibrary.org/nodes/view/1050191