Germany, Luftwaffe. A Lot Of German Air Force Postcards certificate_of_authenticity marked "900" (silver) on the

marked "900" (silver) on the reverse and on the reinforcing plate and screwback

(Feuerschutzpolizei Waffenrock)

There the scrap was recycled and used in the construction of military aircraft for the Luftwaffe

" with two union marks on the reverse

The original recommendation states: ‘On 12 April 1917

Germany, Luftwaffe. A Lot Of German Air Force Postcards certificate_of_authenticity marked "900" (silver) on the(Postkarten). A grouping of four picture postcards, each presenting a black and white studio portrait of a member of the Luftwaffe, each measuring approximately 8. 6 cm (w) x 13. 6 cm (h), ranging in conditions from near very fine to very fine.