40c Inland Exchange, Silk Paper (R53d).
Horizontal pair, rich color, neat 1871 ms. cancel, right stamp faint vertical crease, faint scotch tape reinforcements at top and bottom, appears Fine, scarce multiple, only a block of four, this horizontal ;pair and a vertical pair are recorded at www.thecurtiscollection.com, with 2005 P.F. certificate, unpriced in Scott even as a single
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