Pressurized high-altitude research aircraft. Photo presumably taken during early testing at Dessau with a Junkers G38 on the right. Reg does not seem to be worn yet. D-2688 later to D-UBAZ. Service ceiling was about 13,000 m (42,700 ft). Photo from: National Library of the Netherlands
This photo was added on 29 June 2024, and has since been viewed 577 times.