Mexico 1856, 4r red, half used as 2r, Tabasco. Bottom left portion of diagonal bisect, tied by Tabasco oval date stamp (Schatzkes 1554) on 1859 folded letter sheet to Vera Cruz; file fold, Very Fine, less than five bisect usages known from this district; signed J. Bash, with 2007 MEPSI certificate. Scott No. 4a  Estimate $400 - 600. $0 (Image)