Prototype of the Fokker DC.I , a variant of the C.IV with a shorter-span upper wing, DC signifying fighter-reconnaissance in the modified German army designation system used by Fokker. Show number 28 was for ILUG in Gothenburg. Ten DC.I aircraft were sold to the Netherlands East Indies army, this airframe to Italy as a C.IV. Photo from: San Diego Air & Space Museum

The Junkers entries for the ILUG exhibition in Gothenburg. In front, two T19 training and touring aircraft, the first, unidentified airframe with a Junkers L1 engine and D-296 with a Siemens Sh 5. Next are two Junkers K16 two-passenger airliners, with different engines, rudders and undercarriages, and three four-passenger F13s. The second K16 is confirmed as D-295, wearing airshow number 3, and the first F13 is D-286, wearing airshow number 34. Photo from: ETH-Bibliothek Zürich