Pair of 1920s US Air Service (USAS) Officer Collar Insignia

This is a pair of 1920s United States Air Service officer collar insignia. The insignia are winged propellers with rounded blades.

Circa 1920s.

Approximately 1" in height and 1-5/8" in width (each).

Gold- and nickel-plated brass.

Horizontal pin with C catch (on each).

This is from a United States Army Air Forces collection which we will be listing more of over the next few months. TREX99 LAHJX1/11

8 (Excellent): The insignia show small spots of light wear only and have a lovely glow.

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