Lot 2060 oDocumentary, 1871, Second Issue, 25¢ blue & black, sewing machine perfs, horizontal strip of 3 with plate no. "21" and part imprint, lightly canceled, attractively centered, strong colors, light horizontal crease at top, otherwise Extremely Fine, a stunning item of which this is the only known multiple with plate number and imprint; with 2020 P.S.E. certificate.
Scott No. R112c $535+.