http://paleofuture.gizmodo.com/what-international-air-travel-was-like-in-the-1930s-1471258414
bmetcalf Well Known and Active Forum User VOC Member 30 November 2013 #1 http://paleofuture.gizmodo.com/what-international-air-travel-was-like-in-the-1930s-1471258414
