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Details
cover 1871 (29 May) envelope from Boerasirie to Berbice, bearing perf. 10 2c. pair (affixed over top edge of cover) clearly tied by very scarce "B G/W 2 C" c.d.s. (Proud Type D2) and showing, on reverse, another strike overstruck by Demerara c.d.s. (29.5) and Berbice double-arc arrival d.s. (30.5). Photo