304  (Early Series)   Large bulbous pot widening to base, wide mouth with flaring lip.
Does this shape appear in other series?   No  -  (none recorded in image database).

Height; 15 - 17 cm

Graham Lancaster Auctions

304 B
Incised number ambiguous; could be 302 B.
Shape however is undoubtedly 304.

Collection; Terry Cheetham