Lot
94 
Mexico, 1856, First Issue, ½r blue, San Luis Potosi, in combination with 1856, First Issue, 1r yellow, San Luis Potosi (2) on 1856 folded letter to Mexico, tied by oval San Luis Potosi date stamp (Schatzkes 1441); cover with minor erosion hole at top, Very Fine, very few covers exist paying the 1½r rate. Scott No. 1 Estimate $300 - 400.
Realized: $280