Shape book 'A'

The shape book is annotated "White" for this shape, and every shape in the range 175 -180.
Amongst examples in the image database, however, not every piece is white as can be seen here, although most are.
Collection;  Stuart Lawson
177  (Later Series)     Tall gladioli vase, small flared lip, round holes on shoulder.

Does this shape appear in other series?  Yes,  'A' Series / Kerryl A91 
Early Series 1-12 is also similar but doesn't have the holes.

Height;  30 - 32 cm.