WWI Trench Whistle Horstman Philadelphia US Army Brass w/Chain & Hook
World War I era U.S. Army trench whistle with original chain & hook. Marked "Horstman Phila", measures 3.5"l x .75"d with 18.5"l chain. Dark patina with some light corrosion in places; overall nice condition for a relic of this period. Sold as is...and yes, it works (very clearly!). Inglenook Antiques...Established 1989.