Lot
3218 
Mexico, San Luis Potosi 4r Black on Yellow, Quadrisect, in combination with 1861, 4r black on yellow, diagonal bisect on 1861 folded letter to Guadalajara both neatly tied by San Luis Potosi fancy "Franco" frame handstamp (Schatzkes 1446A), Very Fine, only one 4r quadrisect on cover is recorded in the Bash-Schimmer census from this district and 10 on cover for all districts; signed Calves, with 2017 M.E.P.S.I. certificate.Scott No. 9c, 9a Estimate $4,000 - 6,000.
A UNIQUE QUADRISECT & BISECT COMBINATION USAGE OF THE 1861 4R BLACK ON YELLOW ISSUE FROM SAN LUIS POTOSI.