Lot
2475 
Mexico, San Luis Potosi, 1872, 6c green, imperf. Horiz strip of 4 "S.L. Potosi 37-72" overprint, tied by "Franco, Ciudad Del Maiz, Septiembre" oval handstamps (Schatzkes 1499) on 1872 folded letter to Mexico; light file folds affect first stamp, otherwise Very Fine, ex Trevor, Dr. Vanotti. Estimate $150 - 200.
Realized: $270