Germany 1933 Zeppelin Chicago Flight set of 3,reprints stamped 'Privater Nachdruck' on reverse, unmounted mint as SG 510-11 originals cat £3,750
Germany 1933 Zeppelin Chicago Flight set of 3,reprints stamped 'Privater Nachdruck' on reverse, unmounted mint as SG 510-11 originals cat £3,750