red datestamp with matching small "27" rate handstamp on folded lettersheet from Paris, France to New Orleans, April 11 Bureau Central origination datestamp with boxed "PD", London (April 13) and Liverpool (April 15) transits, carried by Cunard Line Hibernia departing Liverpool April 19 and arriving Boston May 4, vertical crease, very fine, this "27" due handstamp of Boston is unique, ex-Winter and Schwartz