WWI US Air Service Officer Collar Insignia Flat Back Tilted 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 and tilted blades.

Circa World War I.

Approximately 1" in height and 1-5/8" 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. VBJX02 LADEX7/12 SACJX09/20

7+ (Very Fine+): The insignia shows some light to medium wear and tarnish.

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