History: Construction worker tightens bolts on The Empire State Building, with the Chrysler Building seen in the background, 1930. [1024x819]

http://i.imgur.com/cDeqi0a.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/3j2qyr/construction_worker_tightens_bolts_on_the_empire/