Air Mail cover 1913 (8 May) Biel - Bern first flight postcard of Oskar Bider (card 1) with 5c. tied by the special c.d.s. in purple, very fine. Z. XII.c., S.F. 500 | Christie's

拍品 1839

1839

Air Mail cover 1913 (8 May) Biel - Bern first flight postcard of Oskar Bider (card 1) with 5c. tied by the special c.d.s. in purple, very fine. Z. XII.c., S.F. 500

細節

Air Mail cover 1913 (8 May) Biel - Bern first flight postcard of Oskar Bider (card 1) with 5c. tied by the special c.d.s. in purple, very fine. Z. XII.c., S.F. 500