Mexico, 1868, 12c black on green, Durango. Imperf strip of four, strip of three and single, cons. 22-71, clear to mostly large margins, all tied by Franco boxed handstamps and fancy Inde wreath postmark (Schatzkes 260 & 261 - 270 points) on oversized official cover to Durango, with original enclosure, official handstamp on cover and letter, Very Fine and choice, a magnificent exhibition item from a very small mining village in northern Durango state. Scott No. 59  Estimate $1,500 - 2,000. $0 (Image)