History: Closeup of Lincoln during the construction of the Mt. Rushmore monument, 1937 [750x901]

http://i.imgur.com/qEy2HVz.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6jp3jo/closeup_of_lincoln_during_the_construction_of_the/?utm_source=ifttt