During World War 2 the Government Printing Office was extremely busy printing posters in the support of the war effort.  This is a portion of those posters that we have labeled as 

War Bonds

Materials published by the U.S. Government Printing Office are in the public domain and, as such, not subject to copyright restriction.
The information about and the pictures of the World War 2 posters on this site were acquired from: 
World War II Poster Collection located at the Northwestern University Library