3c Telegraph, Part Perforated (R19b). Block of 50 with top right corner selvage and original gum, few h.r. where minor perf separations sensibly reinforced, few creases, one or two small flaws at center, still Very Fine and impressive multiple, this is the largest recorded multiple and one other is known (from the bottom right corner position), ex Cunliffe, Scott Retail as used blocks and pairs $3,912.50

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