United States. A Formal Summer Army Officer's Service Visor Cap, C.1918 certificate_of_authenticity This buckle is marked RZM

This buckle is marked RZM M5/276 (Klein & Quenzer)

For its fierce resistance

the need to have one corps dedicated to service and maintenance thereof was becoming increasingly apparent

A Second War Iron Cross 2nd Class 1939 - Iron Core

United States. A Formal Summer Army Officer's Service Visor Cap, C.1918 certificate_of_authenticity This buckle is marked RZMFabricated from an off white wool on the exterior, featuring the classic high peak, the hidden fabric wrapped wire frame giving definition to the shape of the cap. There are dual white finished metal eyelets for ventilation placed on either side on the overhang. It has a 50 mm wide band in off white felt around its circumference. The top and bottom edges flanking the off white felt band are trimmed in 8 mm wide strips of daffodil yellow embroidery.