Shoulder patches add color to U.S. Army Field Artillery Museum's new gallery, Article

As part of the new addition in the Field Artillery Museum there is a panel of the shoulder sleeve insignias of all of the armies, the corps

WWII US Army 1st Coast Artillery Shoulder Patch: Flying Tiger Antiques Online Store

U.S. Army Field Artillery Display Recognition

Shoulder sleeve insignia ceremony hi-res stock photography and images - Alamy

American Society of Military Insignia Collectors (ASMIC)

Military army chevrons, hi-res stock photography and images - Alamy

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The Role of the USCT in the Civil War

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United States Army Field Artillery School Class A Patch, Criteria: This shoulder sleeve insignia (SSI) is worn by the U.S. Army Field Artillery

Field Artillery School Class A Patch