Mexico, 1861 Tampico to Havre, France, folded letter sheet with "Franco, Santa Anna de Tamaulipas, Setre 28" origin cds (YB TM7), reverse with red British "Tampico, Sp 30, 1861" cds, boxed "GB/1f 60c" accountancy handstamp and manuscript "18" decimes due, Very Fine. Estimate  $200 - 300. $0 (Image)