@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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In the late 1930s, the DC-3 made passenger service profitable for airliners. #ThrowbackThursday . This tweet was posted on October 22, 2015.
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In the late 1930s, the DC-3 made passenger service profitable for airliners. #ThrowbackThursday . This tweet was posted on October 22, 2015.