Call NumberX-61325SummaryView of the entrance to a stone quarry tunnel and tramway in Colorado. Shovels lean against a nearby building.Physical Description1 photoprint on mat board ; 10 x 13 cm (4 x 5 in.)Born-Digital or AnalogAnalogSubjectMine railroads--ColoradoMining--ColoradoQuarrying--ColoradoCollectionPhotographs - Western HistoryRelated MaterialImage File: ZZR710061325Type of MaterialPhotographic printsNotesTitle supplied. Written on back of mat board: "in Colo". R7100613252