1931 DO-X Flight Cover - tied 1/30/31 - Altenrhein to Rio de Janeiro - ad f

1931 DO-X Flight Cover - tied 1/30/31 - Altenrhein to Rio de Janeiro - ad for German Hotel to a NYC travel service - great Zeppelin franking (#C38-39) - tri-fold letter with photos of hotel
$1,000.00 Sale Price! $500.00
Item Id #: ffc-75