JOHAN VISSCHEDIJK COLLECTION
No. 13658 additions. Kickert eta ƞ (D-KKUM c/n 3)
No. 13658 additions. Kupper Ku.4 Austria
Top: Photograph from Kai Munkkonen
Bottom: Photograph from Flight, taken at Hanworth, England, June 28, 1931
Read the remarks on page
13658.
a
Created April 30, 2019
