"Welcome to the most comprehensive record of posters created under the New Deal's Federal Art Project. More than doubling the number of posters thought to exist, this online resource brings many posters to light that have not been seen by the public in more than 80 years." http://www.postersforthepeople.com
With time some of the semiotics have evolved a bit:
http://www.postersforthepeople.com/store/p1553/NRA_MEMBER.html
@estherschindler
I am going to tag this with...
#CoSoArt