AVG - Chinese Pilots Chit, WWII.

American Volunteer Group - Chinese Pilots Chit, 1941 - 1942.
This cloth patch has a printed national flag of China. These chits became ubiquitous among the AVG after America's entrance into World War II. American airmen serving in the China- Burma-India Theater copied them and added the United States flag and a China-Burma-India insignia.

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