Lot
1953 
Mexico, 1861, Second Issue, 1r black on green, Mexico, two singles, affixed on top of an 1861 1r black on green unoverprinted pair and tied by Mexico cds on folded letter sheet to Puebla, top stamps lifted and hinged backed to validate usage, Very Fine, a rare example of invalidation of unoverprinted stamps; with photocopy of 1988 M.E.P.S.I. certificate. Scott No. 7, 7b Estimate $150 - 200.
Realized: $130