Mexico, (Saltillo) Nadadores, red circular postmark with Franco handstamp (Schatzkes 1408A and 1408B) on ca. 1868 folded letter sheet, Nadadores likely mailed this Rentas Admon piece just prior to receiving its allotment of 1868 stamps from Saltillo, manuscript 11 August in the cancel; missing top flap, otherwise Very Fine. Estimate  $100 - 150. $0 (Image)