Great Britain 1934-36 ½d-2s6d Postage Dues (Harrison printing) imprimaturs SGD10/18var.
Very fine unmounted mint Post Office fresh, with full original gum, set of eight right hand marginal imperforate imprimaturs, each with a "BPMA" handstamp on reverse.
A scarce set of King George V Postage Due stamps from the very first approved printing sheet in the finest possible condition.
Provenance: ex British Philatelic Museum Archives (BPMA).
