cover 1900 (23 June) ½a. stationery envelope, uprated with ½a., to the U.K., cancelled by light strikes of the "B" in a circle of bars and showing, on reverse, small "BERBERA" single-ring d.s. and "ADEN" transit c.d.s. Fine and very scarce. Photo.

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cover 1900 (23 June) ½a. stationery envelope, uprated with ½a., to the U.K., cancelled by light strikes of the "B" in a circle of bars and showing, on reverse, small "BERBERA" single-ring d.s. and "ADEN" transit c.d.s. Fine and very scarce. Photo.