Mexico, 1864-66, 8r red, Mexico, cons 93-1866, in combination with 1864-66, 2r orange, cons 100-1866 on 1866 folded letter sheet to San Luis Potosi, tied by Mexico cds's, Very Fine, a rare 10 reales franking cover, few covers exist with 8 reales; signed J.K. Bash. Scott No. 25+23  Estimate $600 - 800. $0 (Image)