Lot 41218 – 1922-37 1/2d Grey & Black showing variety “cleft rock”

1922-37 1/2d Grey & Black showing variety “cleft rock” in two mint lower left corner marginal plate pairs, one mint n.h. from 1936 June printing (confirmed by plate number plug) with typical yellowed gum (only 500 sheets from this printing) and the other mint hinged from 1936 October printing with toned gum, attractive pair for the specialist (S.G. £150+).