British India: Bengal Artillery (Auxiliary Force India). Brass cap badge

The die-cast insignia (hitherto un-recorded) with single letter 'A' in a voided centre, which presumably denotes 'A' Battery of the unit, or to signify it was an Auxiliary Force India unitThe insignia complete with it's slider fitting, and as issuedExtremely rare and hitherto un-recorded. An n-line digital search of the National Army Museum Collections has no example of this badge, in the catalogued inventory of the Field Marshall Sir John Chapple Collection of Indian Army insigniaExtremely rareCondition: VF