|SOBRE| Yvert 15. 1930. 2´60 d blue. Graf Zeppelin from NEW YORK to ROMANSHORN (SWITZERLAND). Duplex postmark and marks FIRST / EUROPE PAN-AMERICA / ROUND FLIGHT, in purple, and LUFTSCHIFF GRAF ZEPPELIN / SUDAMERIKA FAHRT 1930, in red, on the reverse FRIEDRICHSHAFEN transit and arrival. MAGNIFICENT. Cert. SIEGER.

|SOBRE|Yvert 15. 1930. 2´60 d azul. Graf Zeppelin de NUEVA YORK a ROMANSHORN (SUIZA). Matasello dúplex y marcas FIRST / EUROPE PAN-AMERICA / ROUND FLIGHT, en violeta y LUFTSCHIFF GRAF ZEPPELIN / SUDAMERIKA FAHRT 1930, en rojo, al dorso tránsito FRIEDRICHSHAFEN y llegada. MAGNIFICA. Cert. SIEGER. (Image)

€175