Depicts Uncle Sam with his finger to his lip to indicate silence. Text asks the reader not to discuss troop movements, ship sailings, or war equipment. Printed on the bottom "OWI Poster No. 78. Additional copies may be obtained upon request from...
Display a larger image and more item information when the pointer pauses over a thumbnail
Thumbnail with title
Grid with smaller thumbnails and more detail
Select the collections to add or remove from your search