Vintage Lot of 4 WW1 & WW2 Field Artillery Screw Back Collar Disks

This vintage lot includes four U.S. Field Artillery screw back collar disks from both World War I and World War II. Each disk is crafted from brass and features the crossed cannon emblem, a long-standing symbol of the artillery branch. These pieces capture the essence of early 20th-century military uniform design and would make a standout addition to any collection of historic military insignia.

• Condition: Good overall condition; general wear; kindly see photos
• Measurements: 1 inch diameter (each)
• Dates to: Circa 1942
• Signed: N/A