The 30th Field Artillery Regiment Distinctive Unit Insignia Army Crest Lapel Pin G23 is an original period item from World War II, specifically from the United States. This lapel pin showcases the unique crest of the 30th Field Artillery Regiment, making it a collectible piece that commemorates the unit's service during the war. The regiment was active during World War II and was a significant part of the army's artillery division, making this lapel pin a valuable piece of militaria history.