Germany 1933 Graf Zeppelin 4.SAF Bordpost Mi326 Cover Se-Tenants Luftpost Vignette

German postcard flown on the Graf Zeppelin LZ127 airship's 4th South America flight. Luftpost SAF arimail Vignette reverse. Hindenburg tete-beche pairs reverse, each EUR100 on cover, and the 15+10pf airmail se-tenant CV EUR200 on cover. Nice cover.