Call NumberZ-4757CreatorMcLean, Lachlan, 1843-1929Date1890-1905SummaryView of steam or water powered machinery in probably an ore mill possibly in Idaho Springs (Clear Creek County), Colorado. Shows steam or water conduits and machinery. Timbers support a large pipe.Physical Description1 photographic print on cabinet card |12 x 18 cm (4 1/2 x 7 in.)Born-Digital or AnalogAnalogSubjectMachinery--ColoradoOre industry--ColoradoPipes (Conduits)--ColoradoCollectionPhotographs - Western HistoryRelated MaterialImage File: ZZR711004757Type of MaterialAlbumen printsCabinet photographsPhotographic printsNotesPhotographers stamp on verso of card mount. Title supplied. R7110047576