Lot
734 
Mexico, 1861, Second Issue, 8r black on red brown, Mazatlan, quadrisect, right triangular portion of stamp showing district overprint, tied by oval Sinaloa ribbon postmark (Schatzkes 781) on 1861 folded letter sheet to Mazatlan; some light toning, F.-V.F., a rare on cover quadrisect usage on cover from Sinaloa, with only a few triangular cuts known. Scott No. 11b Estimate $300 - 400.
Realized: $475