Four First War German Imperial Airmen Picture Postcards Auction which must adhere to strict

which must adhere to strict FAI rules

assimilation versus tribalism)

with silver hallmark on the rim

17 mm x 51 mm

dated September 1948 and numbered "208"

Four First War German Imperial Airmen Picture Postcards Auction which must adhere to strictThe first postcard illustrates a standing Lieutenant Immelmann, inscribed "Oberleutnant Immelmann" above and "362 Postkartenvertrieb W. Sanke BERLIN N. 37. Nachdruck wird gerichtlich verfolgt." at the lower right, 86 mm x 136. The second postcard illustrates Lieutenant Immelmann and Captain Boelcke, with the photo credits "Hofphot. Pieperhoff, Leipzig." and "Hofphot. J. Mller, Dessau." under their respective photos, inscribed "Unsere beiden grssten