Mexico 1861, 1r black on green, Tabasco. Without district overprint, pair and single tied to piece by "Franco" in box of apparently Tacotalpa, Tabasco (Sz. 1569EB), which is not recorded as yet on stamps or an equally rare totally unlisted device, stamps cut into at top, Fine, a very rare item. Scott No. 7  Estimate $100 - 150. $0 (Image)