A scarce issue with 22 known values. These stamps were used to tax theatre and cinema tickets etc...
(04) 2d Ultramarine (1921)
Market Value : £15.00
(06) 4d Grey (1921)
Market Value: £10.00
(07) 6d Vermillion (1921)
(17) ½d Green (1936)
Market Value : £5.00
(un) 1d Red & Black (1936)
Market Value : £20.00
(20) 2½d Orange (1936)