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I've seen fabric patches on standard Boston-bombers from the 47-th BG. but from later days:
World War Photos
Thanks for the memories. I was a sea explorer as a teen. My Sea Explorer Ship, 501, Boy Scouts of America, was sponsored by Naval Aircraft Station New York (aka Floyd Bennett Field).French DB-7 (A-20 Havoc) with early style twin fins. Around 1940.
This is at Floyd bennet Field, New York City.
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