D.B ... Dirty Cartridge Paper Drafting Ink ... 1957 ... PD 1286-b (DA 6410) ... PD 1286-b
Intact. Body rather watch-shaped. Rim has grape vine pattern evidently from an old worn mould. Plain circular discus, separated by two grooves from rim; central filling hole and three subsidiary ones on ... 10 February 1936 ... PD 1286-b
