Call NumberX-15031CreatorSanborn (Colo.)Date1917SummaryView of an Union Pacific Railroad engine equipped with a rotary snowplow, Colorado. Men with shovels look on, from deep snow flanking the tracks. A water tower is in the background.Physical Description1 copy photonegative ; 10 x 13 cm (4 x 5 in.)SubjectUnion Pacific Railroad CompanyRailroad employees--ColoradoRailroad snowplow locomotives--ColoradoRelated MaterialImage File: ZZR710015031Type of MaterialFilm negativesNotesFormerly F26609. Title and photographer's byline are on original cabinet card and reproduced in photonegative; under byline: "X-990."; R7100150319
Sanborn (Colo.), Rotary plow at work, U P Blockade (1917). Denver Public Library Digital Collections, accessed 09/03/2026, https://digital.denverlibrary.org/nodes/view/1027816
