Public auction #42 on

1932. OSMI zepelinski LET ZA JUŽNU AMERIKU
1932 EIGHT SOUTH AMERICAN FLIGHT. Recom. card from BELGRADE 27/9/32, Zemun airport transit postmark by airplane to Berlin and Fridrichshaf and further by zeppelin to Rio. On this flight, about fifteen letters / cards from Yugoslavia to Rio, known with special zeppelin cancellations.