Photo View Postcard. Multi. Cardstock. This mat card is titled, "3. Manner of Timbering a Stope, in The Underground Workings of Homestake Min, Lead, S. D." It shows two miners, ore car, and timbers. Sold by L. B. Hollister, Importer and Jobber, Lead, S. D. with logo. C. T. American Art Colored with logo. Unused.
Instruments and Implements