Call NumberX-24540CreatorRocky Mountain Photo CompanySummaryView of Hamilton and Gleason (railroad contractors) sand dredging operations in Denver, Colorado; shows a steam shovel, an elevator, railroad tracks, and an dummy car.Physical Description1 photoprint ; 20 x 25 cm (8 x 10 in.)Born-Digital or AnalogAnalogSubjectHamilton and Gleason--FacilitiesDenver (Colo.)Dredging--Colorado--Denver--1920-1925.Geographic AreaDenver (Colo.)CollectionPhotographs - Western HistoryRelated MaterialImage file: ZZR710024540Type of MaterialPhotographic printsNotesTitle penciled on back of photoprint, with: "10/25/62" [sic]. R7100245407