@SFOMuseum Instagram Posts Tagged pressurization This is SFO Museum's archive of the @SFOMuseum Instagram account. There are 2 posts . See all the tags or all the Instagram posts that have been archived so far.

#OnThisDay in 1940, TWA (Trans World Airlines) inaugurated Boeing 307 Stratoliner transcontinental service. This image was posted on July 08, 2017. #avgeek #aviationhistory #twa #boeing307 #stratoliner #pressurization  

The first commercial pressurized transport aircraft was the Boeing 307 Stratoliner, which first flew in 1938. This image was posted on May 08, 2017. #aviationhistory #avgeek #boeing #boeing307 #panam #stratoliner #pressurization