by #LizPublika
Title: Smoke-in. Let's twist again like we did last summer! Washington, D.C., July 4, 1971
By: Unknown
Published: 1971
Summary: Poster showing young man in rags smoking marijuana and holding up burning U.S. flag, with Washington Monument in background.
Title: 1st Annual Marijuana Harvest Festival, Sept. 25,1971
By: Unknown
Published: 1971
Summary: Wisconsin Youth International Party
Title: Vote YES on 19
By: Joe Roberts
Published: 1972
Summary: California Marijuana Initiative
Title: Decriminalize Marijuana: Yes on Proposition19
By: Unknown
Published: 1972
Summary: California Marijuana Initiative
Title: Vote YES on 19
By: Unknown
Published: 1972
Summary: On November 7th, 1972, decriminalize marijuana, Berkeley
Title: Free Pot, Free Yourself: Weed Week January 21 –27, 1974.
By: Unknown
Published: 1973
Summary: California Marijuana Initiative. Poster showing young woman, holding smoking pipe, arm resting on mushroom.
Note* All images of Pro-Marijuana Posters and their descriptions are curtesy of the Prints and Photographs Division at the Library of Congress