We're gearing up for #PPIE100 with the first of two exhibits- Fancy Flying: Aviation at the 1915 PPIE: http://t.co/3NVuiGh0p1 #tbt#avgeekThis tweet was posted on February 19, 2015.
What a difference 4 years can make! #throwbackthursday to 1950: http://t.co/LIvI8oTnS4 and 1954: http://t.co/YKgfnCmqlU #tbtThis tweet was posted on March 20, 2014.
When a barbershop opened at SFO in the 1970s, Airport Director William Dwyer came in for a haircut #SFOHistory#TBTThis tweet was posted on August 11, 2016.