Lot
1967 
Mexico, 1861, Second Issue, 4r dull rose on yellow, Queretaro, horizontal bisect, bottom portion of stamp on fresh 1863 folded letter sheet to Irapuato, tied by clear Queretaro oval handstamp (Schatzkes 1264), Very Fine and choice, only a few 4r dull rose on yellow bisects are known from this district; with 2009 M.E.P.S.I. certificate. Scott No. 10a; $950 Estimate $500 - 750.