Description:
Grover Master Plate for perforations. MP102/416 (1938) SR No. 9296 for Bradbury Wilkinson & Co. Stamp description: New Zealand Health stamp. Size of Stamp: 24.276mm x 28.12mm; No. of perforations: 17 x 19; Pins: 0.035; Pitch of perforations: 1.428mm x 1.48mm .