@SFOMuseum Twitter Posts Tagged NationalCoffeeDay 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 See all the tags or all the Twitter posts that have been archived so far.
Happy #NationalCoffeeDay! As aviation became more commercial in the 1930s and airlines began competing… http://t.co/lNiiVswQ0B
This tweet was posted on September 29, 2014.