Mexico, 1864-66, 4r green, type I (Guadalajara - Tepic), no district name, sub 11-1864, tied by Tepic oval handstamp (Schatzkes 417) on 1865 folded letter sheet to Guadalajara; file fold affecting stamp, otherwise Very Fine; with 2011 MEPSI certificate. Scott No. 24a  Estimate $500 - 750. $0 (Image)