WWI US Air Service Officer Collar Insignia Flat Back Hollowed Blades

This is a World War I United States Air Service winged propeller officer collar insignia. The insignia has a flat reverse and slightly scooped out propeller blades.

Circa World War I.

Approximately 1" in height and 1-11/16" in width.

Copper- and nickel-plated brass.

Horizontal pin with tongue-style catch.

None.

This is from a United States Army Air Forces collection which we will be listing more of over the next few months. MBEL06 LADEX7/12

8- (Very Fine-Excellent): The insignia shows some light wear and tarnish.

As with all my artifacts, this piece is guaranteed to be original, as described.