Lot
838 
Mexico, 1861, ½r black on buff, Colima, unusual stamp showing lateral sides of two stamps, affixed as seal on reverse of circular sheet to Guadalajara, tied by Colima oval date stamp (Schatzkes 179); stamp torn when opened, otherwise Very Fine, only 10-12 covers are known with this circular rate among all districts; with 2011 MEPSI certificate. Scott No. 6 Estimate $400 - 600.
Realized: $375