C(harles) Town/May 15th. Manuscript port of entry postmark on 1793 folded letter to Newburyport, Mass., letter datelined from Lisbon, Portugual, manuscript "Sh 54" rate (50¢ postage + 4¢ ship fee), straight line "Boston" transit postmark and matching "26 MA" Franklin marking; light toning along central file fold and small nick at top, otherwise Very Fine. Estimate  $500 - 750. $0 (Image)