GB 1913-1919 Seahorses
From Stamps of the World
- Date of Issue : 1913-1919
- Designed by Bertram Mackennal
- Perforations : 11 x 14
- Watermark : Royal Cypher
- Sheet : 4 x 10 (40 stamps); except, Bradbury Wilkinson, sheet printed in 2 panes of 40 (80 stamps)
- Plate Numbers (on sheet margin):
The £1 was only printed by Waterlow & Layton between 1913 and 1914.
The dates against the individual printers are the contact dates, not the dates of issue.
For the 1934 re-engraved issue of the Seahorses please see GB_1934_Re-engraved_Seahorses