GREAT BRITAIN 1958 (VARIETY) 2D RED-BROWN WILDING CYL BLOCK WITH MISPERF
2d Red-Brown bottom left corner cylinder 27 block x 6, perf 15 x 14, multiple crown watermark, with spectacular misperforation due to paper fold. Believed unique. One stamp creased due to nature of variety otherwise fine. Mint never hinged. SG573var; SGS40var; SC356var
