Lot 2132
Mexico, 1897, 1p brown, sideway Correoseum watermark, block of 4, full o.g., rich color, Very Fine, the Unique Mint Block of 4 and the only mint examples of this variety known, only six unused examples are recorded; with 2008 M.E.P.S.I. certificate.Scott No. 254a $3,000 as singles.