Lot 42158 – 1881, 20c red-brown, block of four, pos. 21-22/31-32,

1881, 20c red-brown, block of four, pos. 21-22/31-32, ample even margins, lightly cancelled by Port-au-Prince cds’s, two faint creases not detracting, a very rare block, one of the very rare used blocks recorded of of the highest denomination; ex Sabbatini.

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