Description:
Grover Master Plate for perforations. MP102/368 (1935) SR No. 5400 for Bradbury Wilkinson & Co. Stamp description: Postage. Size of Stamp: 25.3mm x 31.2mm ; No. of perforations: 16 x 20; Pins: 0.035; Pitch of perforations: 1.58125mm x 1.56mm .