Rare WWI US Army Tank Corps Officer Collar Insignia French Made ID'd to 301st Heavy Tank BN

This is a Rare World War I United State Army Tank Corps Officer Collar Insignia French Made. ID'd to 301st Heavy Tank Battalion.

World War I.

Approximately 1" in height x 1-7/8" in width.

Gilt Brass.

Horizontal pin with tongue type 'C' catch.

N/A.

This is from a US Army collection which we will be listing more of over the next few months. MAJJV21 LCGEX07/25/22 hldSCBEX06/23

8+ (Excellent): The badge shows little to minor wear, and patina.

As with all my artifacts, this piece is guaranteed to be original, as described.