1942 poster featuring Uncle Sam, Lincoln Memorial and captioned "LOOSE LIPS MAY SINK SHIPS". "Distributed with a desire to help on the Civilian Front" by Cogens, Inc., Providence, RI. Poster is dated 4.1.1942. Poster measures about 10" x 17". Ships folded. Poster has evidence of age, creases, small tears, soiling and discoloration. Ships folded.