Lot
532 
Mexico, 1861, Second Issue, 1r black on green, left margin horizontal strip of four, Mazatlan, canceled by two strikes of boxed Mazatlan date stamp handstamps (Schatzkes 739) on 1862 folded letter sheet to Durango, address panel obliterated, F.-V.F., very few strips of this denomination are known. Scott Nos. 7 Estimate $100 - 150.
Realized: $90