Auction 321 - 332 Europe & Overseas Great Britain & British Commonwealth - Day 3

Postage Due 1888: Die Proofs of the accepted designs, Imperforate Proofs for the 1 pi., 2 pi. and 5 pi. values, all in blocks of four with wide margins all round, printed on thick card paper. Extremely rare, not to be confused with the Proofs on thinner paper - these being the original printer's Proofs ad signed in ink on reverse. Ex Peter Holcombe and Abdullah Mishrick.