used Block of Four ½a. dep brown, block of four consisting of two vertical pairs variety imperforate between, used with "MOMBASA/A/FE 12/94" single circle datestamps; fine and rare. S.G. 4bc, £1,000. Photo

Details
used Block of Four ½a. dep brown, block of four consisting of two vertical pairs variety imperforate between, used with "MOMBASA/A/FE 12/94" single circle datestamps; fine and rare. S.G. 4bc, £1,000. Photo