US WWI ID'd Marine Officer Sword Inscribed with Research & Photos

Slightly curved single edged steel blade displays etched panels with scrollwork reading UNITED STATES MARINES on one side and CLARENCE BALL on the opposing side, featuring minor finish loss throughout. Brass Mameluke style crossguard exhibits a naturally aged patina with minor surface handling marks, fitted with scales secured by two star form brass rivets, showing a tight hairline fracture near the lanyard ring. Steel scabbard demonstrates light spotting, minor plating wear and solid brass mounts with dual suspension rings intact. Accompanied by research, official documentation and photos. Full length 36.5 inches, blade length 29.5 inches.