63  (Early Series; PPP)   Vase, tapering downward with rounded top, no lip.

Only a single example is recorded.
Does this shape appear in other series?   No (none recorded).
Although the shape book lists two sizes, S and L, it shows dimensions for the larger size only. Only the larger size has a recorded example. Maybe 63/s never actually existed.

   Height; unknown.

   Height; 15 - 16 cm

Shape book 'PPP'

Collection; Brenda Harris
Incised 63 (no 'L'). Height 15 cm which is approximately consistent with 63/L from the shape-book entry below.
Although there is no PPP stamp the glaze is a PPP style and other entries in the same very early shape-book are recorded mostly as PPP.

Height 16 cm. Un-numbered, base unmarked.