Mexico, 1865-84 "Sello Negro" Covers and Fronts. 9 items; 5 covers from San Cristobal (Schatzkes 113+114), Ameca (314), San Juan los Lagos, Cosamaloapam (late usage) and Cadereyta Jimenez (868B+868A), certified fronts including Fuerte and Alaquines; clear full strikes throughout, few cover flaws, F.-V.F. Estimate  $400 - 600. $0 (Image)