Home / United States / World War I / Metal Insignia / 1920’s Pin Back Aide to Major General Collar Insignia 1920’s Pin Back Aide to Major General Collar Insignia$50.00 “Clipped wing” version, pin back with open “C” clasp. No back mark. 1920's Pin Back Aide to Major General Collar Insignia quantity Add to cart Item Number: d499 Category: Metal Insignia