Fred P., Hughie and an unidentified man standing next to movable scaffolding. The scaffolding is on train wheels and is pulled by a horse or mule when working on tunnel interiors, e.g. the railway tunnel under Tennessee Pass.
Tom Gill, an unidentified man, and Hughie constructing movable scaffolding. The scaffolding is on train wheels and is pulled by a horse or mule when working on tunnel interiors, e.g. the railway tunnel under Tennessee Pass.