used Block of Four 3d. pale blue on blue block of four [5-6, 9-10] with irregular sheet margin (faults) at left, cancelled by c.d.s. (12.5), very fine, some splitting/rejoining in selvedge; also singles (2) positions [7] and [8], both fine (faintest traces of foxing on a few perf. tips) on separate pieces. Photo in colour for block and black and white for singles