Germany 1929 Graf Zeppelin On Board CDS Real Photo Postcard RPPC to Frankfurt

Graf Zeppelin in flight real photo postcard, franked with 50pf Air Post, tied by crisp strike of Luftschiff / Graf Zeppelin (10.11) on board c.d.s., endorsed 'mit Graf Zeppelin nach Frankfurt', boxed rose flight h/s at left, very fine and attractive, a difficult flight.