1864, 1c Black (19).
Plate 6-A, Ty. II-I/IV-III/VI-V, Pos. 2-2/4-3/6-5, unused straddle-pane block of six,
three huge marginss, ample at bottom, faint soiling and bend, still Very Fine, only three recorded straddle-pane blocks, ex Ostheimer, with 1962 P.F. certificate, Scott Retail as normal block and pair
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