BPCo Seal

BP Co Seal, Image by StuE, Found by Dave Marvin.
Found in the Colchester Area, 5.1g.

BPCO or BP Co ligature in an indented, inverted triangle on one side. The other is blank. The second of this type to be found.

Possibly BARCLAY PERKINS & Co ? See:- Barclay and Perkins Company Limited : owner of Anchor brewery 1781-1955