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Uncle Sam in stars and stripes top hat holds his finger to his mouth in a "hushing" gesture. Poster promotes vigilance during war time. On recto: OWI Poster No. 78--16 x 22 1/2 Additional copies may be obtainedupon request from the Division of Public Inquiries, Office of War Information, Washington, D.C.
U. S. Government Printing Office : 1943--O-534057