folded lettersheet to London with blue "Mobile Ala. Jun 5" datestamp and matching straight-line paid", endorsed "Express" and rated "75" for express mail postage (25c regular postage plus 50c express fee), carried by Great Western departing New York June 13 and arriving Bristol June 27, two-line "Bristol Ship Letter" handstamp and rated "1/5", June 28 London backstamp, very fine and scarce