Lot
99 
Mexico, 1856, First Issue, 2r yellow green, vertical bisect, Guanajuato, left portion of stamp, tied on piece by oval Leon de los Aldamas date stamp and small grid in circle cancels (Schatzkes 500 & 501), Very Fine; with 2021 M.E.P.S.I. certificate. Scott No. 3c; $600 on cover Estimate $200 - 300.
Realized: $160