A91  ('A' Series / Kerryl)    Tall gladioli vase, 4 holes.
Does this shape appear in other series?  Yes - Later Series 177

Height; 30 - 30.5 cm. The shape book shows two sizes, about 30 and 33 cm.

Shape book 'A' (back)
Allan & Myrtle James Collection
  Base incised A91/4

Robert Bridgman
Bases incised A91
Judging by size, all pieces pictured above are "New Gladdie".