Description:
Grover Master Plate for perforations. MP102/415 (1938) SR No. 9061 for Bradbury Wilkinson & Co. Stamp description: New Zealand. Size of Stamp: 20.323mm x 23.808; No. of perforations: 14 x 16; Pins: 0.035; Pitch of perforations: .05715" x 1.488mm .