Authentic WWI-era U.S. Army Reserve collar disc pin—a striking piece of military history. This brass insignia features the distinctive reserve emblem, perfect for collectors of Great War memorabilia or history enthusiasts. Whether you're building a military collection, researching family service records, or seeking a meaningful historical artifact, this genuine pin connects you directly to the soldiers who served during America's pivotal role in the First World War. A tangible reminder of courage and sacrifice from over a century ago.
