@SFOMuseum Instagram Posts This is SFO Museum's archive of the @SFOMuseum Instagram account. from April 14, 2021

In the late 1930s, Lockheed was developing a large, high-speed, pressurized airliner, designated the L-044 Excalibur. This image was posted on April 14, 2021. #wingwednesday #avgeek #airplane #l049 #lockheed #lockheedconstellation