2435
unused Block Larger Than four -- the same value but an unmounted mint block of six (2x3) from the lower left corner of the sheet, one stamp (R) showing retouched medallion, fine. S.G. 478, #780+

細節
unused Block Larger Than four -- the same value but an unmounted mint block of six (2x3) from the lower left corner of the sheet, one stamp (R) showing retouched medallion, fine. S.G. 478, #780+