Tesseract
United Kingdom1936–193815 issues
TE#V02N01 (1937-January)#V02N01 (1937-January)
- TE#V02N02 (1937-February)
#V02N02 (1937-February)
- TE#V02N03 (1937-March)
#V02N03 (1937-March)
- TE#V02N04 (1937-April)
#V02N04 (1937-April)
- TE#V02N05 (1937-May)
#V02N05 (1937-May)
- TE#V03N01 (1937-October)
#V03N01 (1937-October)
- TE#V03N02 (1937-December)
#V03N02 (1937-December)