Specimen Block Larger Than four 5d. from Die 2, in a top marginal block of six, handstamped "SPECIMEN" (Type GB 13), with manuscript printer's annotation in margin "Warrant No. 17 dated 17 March 1893. Printed 21 March 1893 delivered to S(omerset) H(ouse) 23 March 1893.". A unique exhibition item. Photo