C. Air Post stamps - Stamp Auctions

Lot 203 - Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps -  Raritan Stamps Inc. Live Bidding Auction #82

Lot 203 - Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps - Raritan Stamps Inc. Live Bidding Auction #82

1940, Mercury and Airplanes, 110 perforated and imperforated trial color proofs in singles, pairs and blocks of four, printed on glazed paper, neatly displayed on six pages from the Collection, VF

Raritan Stamps Inc. Live Bidding Auction #82

Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps
Lot 204 - Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps -  Raritan Stamps Inc. Live Bidding Auction #82

Lot 204 - Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps - Raritan Stamps Inc. Live Bidding Auction #82

1937, In Honor of Aviator Jean Mermoz, 10c red, unissued stamp printed on watermarked ''Sun'' paper, block of six (3x2), mounted on page from the Collection, minor toning, part of OG, VF, a stamp of the similar design was issued in France in 1937

Raritan Stamps Inc. Live Bidding Auction #82

Argentina - Collection of Die and Trial Color Proofs C. Air Post stamps