Item Title:
Grover Master Plate for perforations. MP102/204 (1925) SR No. 3469 for Bradbury Wilkinson & Co. Ltd. Stamp description: USA fiscal stamps. Size of Stamp: 24.48mm x 30.24mm; No. of perforations: 17 x 21; Pins: 0.035; Pitch of perforations: 1.44mm x 1.44mm .