Mexico, 1895, 20c brown rose, watermark sideways, horizontal pair, town cancels, strong color, Fine and rare, the Largest Multiple of This Rare Stamp. Scott No. 252c  $1,500 for singles. The sideways watermark stamps were a separate issue in 1897 from the Correoseum issue in 1895. The grain is horizontal rather than vertical and the size of the design is different. $0 (Image)