Lot 41134 – 1953 Attractive assembly of seventy-two (72) imperforates and progressive proofs

1953 Attractive assembly of seventy-two (72) imperforates and progressive proofs, all originating from the Courvoisier Archive and are described as follows: UPU 75th Anniversary Airs: the imperforates with their progressive proofs, each value (1.20s, 1.50s and 2.00s) in four different proposed colours, on three album pages (36) 2nd Somali Fair, Mogadishu Postage and airs: imperforates with their progressive proofs in different colours and with values being 25c, 60c, 1.20s & 1.50s, all designs as issued with each value showing a selection of colours, mounted on two album pages (36)