Mexico, 1868, 6c black on buff, Guanajuato. Cons 6-71, 2 singles, tied by full strike of "San Francisco del Rincon" oval date stamp (Schatzkes 488) on piece, postmark dated 23 February (1872), ample to mostly large margins, Extremely Fine and choice. Scott No. 58  Estimate $150 - 200. $0 (Image)

Mexico, 1868, 6c black on buff, Guanajuato. Cons 6-70, Diligencias with Eagle cancel (Schatzkes 485), margins large to in at lower left, F.-V.F., possibly unique on 6c, ex-Dresel, Larranaga. Scott No. 58  Estimate $100 - 150. $0 (Image)