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

Postage Due 1884: Proofs of the 10 pa., 20 pa. and 1 pi., all in Imperforate blocks of four printed in black on smooth surfaced paper and thus showing all four types with prominent printer's guidelines, fresh and very fine. A rare group Nile Post = $ 1'500.