| AIR SRVCE 50TH ANN BRONZE PROOF | ||||
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1 of 1600 specially minted Proof coins, depicting the first flight in 1919 of a Curtis seaplane to the Grumman seaplane of 1969. The back has a relief of Avalon Bay with a seaplane at the pier. There are some features that have begun to turn green from age.
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