1920s US Air Service Instructor Collar Insignia by Robbins

This is a 1920s United States Air Service instructor collar insignia by Robbins. The insignia is a winged propeller.

Circa 1920s.

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

Gold-plated brass.

Horizontal pin with "C" catch.

ROBBINS CO. ATTLEBORO.

This is from a United States Air Forces collection which we will be listing more of over the next few months. VBEX06 LAEJX 6/10

8 (Excellent-): Insignia has a few spots of light wear and slight tarnish.

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