Mexico, (Durango) Durango Sub-Offices. 5 covers; includes Cuencame 1810 folded letter with two-line postmark in red (unlisted in red), framed postmark (Yag-Bash D45) on 1852 folded letter with matching "2" rate handstamp and in red on 1844 folded letter with matching "2" rate handstamp obliterated with "0" handstamp and re-rated "3", also 1849 straight line Cerro Gordo postmark in red (D35, sealed tear) with "2" rate, Very Fine strikes. Estimate  $250 - 350. $0 (Image)