Postal clerk serving aboard the Titanic (1875–1912) who was lost in the sinking. ALS signed “Wm. Gwinn,” four pages on two adjoining sheets, 4.5 x 7, Kaiser Wilhelm der Grosse letterhead, May 4, 1904. Letter to Florence Rohde. In part: “My hours at the office are changed and I’m working at night for a while, so of course I can’t call at your house in the evening, if I would. About the only time I can see you now is in the afternoon.” In fine condition, with mild toning. Accompanied by the original mailing envelope, addressed in Gwinn’s hand. Ex. Brian Green Collection. RR Auction COA.