- Series 1: #1 (1948) to #38 (1951). Issues are priced 6d and 8d.
- Series 2: #10 (1951) - #50 (1954). Initial issues are marked 'New Series'. #10 to #36 have 8d pricing and can be mixed up with issues of the first series. Pricing then rises to 9d.
- Series 3: #11 (1956) to #29 (1957). Issues are priced 9d and 1/-.
There are also two one-shots, 'Special' and 'T.1' (approximately 1955).