History: An engine being swung across a canyon, Rio Grande river, New Mexico circa 1915[640x809]

https://i.redd.it/61ezowglb56z.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6jram8/an_engine_being_swung_across_a_canyon_rio_grande/?utm_source=ifttt