Scarce insignia for a Gas Service officer if a dragon’s head over crossed gas shells.
Scarce, Bailey, Banks, & Biddle (Philadelphia), Gas Service officer collar insignia. Sometimes referred to a the “gas and flame” service. Marked on the reverse, “BB& B / BRONZE.” Reddish bronze collar coming through the original blue/bronze collar, with more color remaining on the back. Wartime made with pin back and early locking catch. This would be for the right side collar with the dragon facing front.