Screen Shot 2019-01-11 at 09.19.25 Published on January 11, 2019 in 12 January 1937Full resolution (908 × 281) ← Previous Next → Illustration of Western Air Express Boeing 247D NC13315, c/n 1696, from The Boeing 247: The First Modern Airliner, by F. Robert Van der Linden and Victor J. Seely