@SFOMuseum Twitter Posts Tagged ThowbackThursday This is SFO Museum's archive of the @SFOMuseum Twitter account. See all the tags or all the Twitter posts that have been archived so far.
#ThowbackThursday to United Air Lines' Douglas DC-3 Mainliner at flysfo in 1938. #tbt #sfo… http://t.co/9unMQtPgnn
This tweet was posted on April 24, 2014.