Malawi 1979 unopened reg'd airmail cover to Niewe Nickerie, Curacao, with 18 June Curacao; 27 June Niewe Nickerie; & 2 July Curacao b/s. Also red REBUTS / JUL 23 1979 / WILLEMSTAD / CURACAO h/s & forwarded to return address in USA, with Seattle 6 & 7 Nov arrival cancels; subsequently forwarded to Concepcion, Chile, with 12 & 13 Nov Concepcion arrival b/s. Also bears 2 diff bilingual return to sender (Dutch/French & English/French) cachets in red. A well travelled, undelivered letter to scarce combination of destinations.