History: Two girls more engrossed with the air vent grate than the modern art on the walls of the San Francisco Museum of Art, 1963. [800 x 755]

http://i.imgur.com/flkkCE1.jpg?1 via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/574ihh/two_girls_more_engrossed_with_the_air_vent_grate/?utm_source=ifttt