ORIGINAL RARE WWII FLYING TIGERS AVG PILOT CROSS COUNTRY CODE WORDS FOR RADIO SECRET DOCUMENT. Bought from AVG veterans estate. From 3rd Sqdn pilot. Please see my other auctions for more items from this estate and other estate military items. Thank you and good luck! Add a map to your own listings. The item “RARE WWII FLYING TIGERS AVG CROSS COUNTRY CODE WORDS FOR RADIO SECRET DOCUMENT” is in sale since Tuesday, September 27, 2016. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Correspondence, Mail”. The seller is “aceshigh!” and is located in East Northport, New York. This item can be shipped worldwide.