F1083 UNMARKED BIRD PATTERN FLASK; Number 723 in Riling’s book. About 5-1/2 inches from the bottom of the body to the bottom of the charger. 2 eyelets. Antique copper patina with a few spots of green oxidation. Adjustable 3 position charger on a common top. Unique shaped body on this flask! Appears to have been repaired in a couple of spots on the seam quite some time ago.