1932 - Zeppelin flight cover (Sudamerika Fahart) to Asuncion (Paraguay) posted from "MILANO CORRISPONDENZA PACCHI * RACCOMANDATE * 16.4.32" via Friedrichhshafen, franked with Dante Alighieri and Cinquantenario Garibaldino stamps (Sassone PO312+PA32/38 - € 2.510)