Mexico, 1864 Tampico to Havre, France, folded letter sheet with bold red British "Tampico, Jy 28, 1864" cds on reverse, boxed "G.B., 1f 60c" accountancy handstamp and manuscript "72" decimes due, blue London transit and receiving postmarks on reverse; file fold, otherwise Very Fine. Estimate  $300 - 400. In February 1864, Tampico was occupied by the French Expeditionary Corps and the Mexican Post Office was unable to handle foreign mail. $0 (Image)