Lot 10612 – San Luis Potosi 7c lithographed large block

San Luis Potosí 7c light grey lithographed (consignment #58-1866 without district name), unused part sheet of 40 from the sheet of 70, positions 21-28 to 61-68. Some vertical creases, mainly between adhesives. To our knowledge, the largest known multiple of litho 7c, an impressive multiple for exhibition. NF $3,200 as blocks + singles.Provenance: Taylor.