Lot
431 
Mexico, 1868, 12c Black on Green & 25c Blue on Pink, Guanajuato, imperf, on separate Irapuato covers, 1) 12c cons 6-72 with letter and docketing 22 September 1872, marked with an "11" handstamp on reverse for the 11th letter sent on the day from this post office - a unique procedure, Schatzkes 499, scarce use. 2) 25c cons 6-68 with letter and docketed 03 March 1869, Haugh archive, Schatzkes 496., Very Fine. Scott No. 59, 61 Estimate $100 - 150.
Realized: $110