BRAZIL TO URUGUAY, AIR MAIL COVER, 1933, AEROPOSTALE W/CINDERELLA

Daniel F. Kelleher Auctions, LLC Sale - 628 Page 59

Airmail cover on an airmail envelope dated December 13 1938 sent from Morafenobe Madagascar via Mozambique to Athens, Greece - G. Gosen Rare Books & Old Paper, ABAA & ILAB

Air Mail Envelope w German Postal Stamps and Cinderella Stamps on Back - 1965

Daniel F. Kelleher Auctions, LLC Sale - 628 Page 59

Worldwide First Airmail and Zeppelin Flights - Auction #24

1933 Montevideo Uruguay Airmail Cover To London England Via Paris

Daniel F. Kelleher Auctions, LLC Sale - 633 Page 75

The history bookshop - VACCARI

Stamp auctions by Corbitt Stamps. Stamp auction 137. Zeppelin Mail.

Philatino - Guillermo Jalil Sale - 2407 Page 139