Lot
3612 
Mexico, 1861, 4r black on yellow, Saltillo, half used as 2r. Diagonal bisect tied by Saltillo oval date stamp (Schatzkes 1355) on folded letter to S.L. Potosi; light cover wrinkling and slight ink erosion in address panel, Fine. Scott No. 9a Estimate $300 - 400.
Realized: $190