By the Curtiss aeroplane and motor company. First demonstration of transatlantic flight via Newfoundland to Azores.Aircraft extremely dangerous with no visible horizon. Please contact me at: azteccollectables at hotmail. Check out my other online auctions of rare and vintage stamps. My e bay store, Aztec Collectables, has a fine and growing selection of unique covers, stamps and postcards. The item "Mint USA Real Picture Postcard RPPC Flying Boat The Curtiss NC 3 Transatlantic" is in sale since Sunday, October 14, 2018. This item is in the category "Collectibles\Postcards & Supplies\Postcards\Non-Topographical Postcards". The seller is "aztec-collectables" and is located in Lake Worth, Florida. This item can be shipped worldwide.