Lot 20307 – 1866 San Luis Potosí 7c Gray Maximilians Lithographed Block of ten mint.

San Luis Potosí 7c gray lithographed, consignment #74-1866, no district name, irregular block of ten with good margins, clear to mainly ample margins, very fresh original gum and printing. Very small thin spot and horizontal crease between stamps in center. One of the two largest multiples known. Cert. Mepsi (2023). NF$900 as two block and singles. Ex Golden, Taylor and Omar Rodríguez.