Call NumberX-2084CreatorWolle, Muriel Sibell, 1898-1977Date1953SummaryView of the Bobtail Tunnel in Black Hawk, Colorado. A rectangular structure of stone construction, the Bobtail tunnel is single story with five bays on the main facade. A sign hangs above the windows: "The World Famous Bobtail Tunnel." The tunnel, mill, hill, and mine are named from the first ox that carried ore from the Bobtail mine because its tail was bobbed. Telephone poles and lines are visible; pine trees are in the background.Physical Description1 photoprint : black-and-white ; 7 x 12 cm (2 3/4 x 4 1/2 in.)Born-Digital or AnalogAnalogSubjectBlackhawk (Colo.)Mining--Colorado--BlackhawkTunnels--Colorado--BlackhawkGeographic AreaBlackhawk (Colo.)CollectionPhotographs - Western HistoryType of MaterialPhotographic printsBlack & white photographsOriginal Material Found in CollectionWH906. Muriel Sibell Wolle papersNotesTitle hand-written on back of photoprint. R7100020849DonorMuriel Sibell Wolle estate, 1977