121st Field Artillery Regiment Unit Crest (Catervae Ferreae) - Sold in Pairs SBBA~Double~11334DBR the black diamond represents the

the black diamond represents the abundance of coal in the state

and special smaller music groups

Criteria: These distinctive unit insignia (DUI) are worn by the 48th Infantry Regiment headquartered at Ft

United States Navy E-4/5/6 Aviation Maintenance Administrationman Rating Badge

United States Air Force Dress Neckwear

121st Field Artillery Regiment Unit Crest (Catervae Ferreae) - Sold in Pairs SBBA~Double~11334DBR the black diamond represents theUnited States Army 121st Field Artillery Regiment Unit Crest (Catervae Ferreae) Criteria: Unit Crests are unique to each unit in the U. S. Army and are officially known as Distinctive Unit Insignia although most Soldiers refer to them as "Unit Crests." The insignia design is derived from the coat of arms authorized for a unit. All personnel assigned to the organization wear the insignia, except general officers, the Sergeant Major of the Army and the