61  (Later Series)     Vase with ribbed two-cone base and conic throat.

Does this shape appear in other series?  Yes, Early Series 313, 500 Series 535 and 'A' Series / Kerryl A104.

The shape book indicates two size variants, 61 and 61-s.

Shape book 'A'

This size is rare or perhaps non-existent. There is no example in the image database.
Height is shown in the shape book as 3-7/8 inches (9.5cm)

       Height; 12 - 13 cm

Data for 61-s appears to have been added separately.

Collection; Terry Cheetham