Underground Comix posters, show them off...

[50Cent #II (1st print)]

"Patrick Has A Glue Dream" Robert Williams 1989 (20.75" x 17.5")
"Poets in Hell" S. Clay Wilson '83 (24" x 19.75")
Zap 12 Show "Rotten to the Core" by all Zap Jam artists 1989 (23" x 16")

[McDope]

I'll throw in a few that are at least by artists whom are known for doing undegrounds. My pics may not pertain directly to undergrounds but they still celebrate the artists talent.

"Decay" 11.5 x 16 Jaxon (signed)
"Zap#0" 22 x 30 Crumb (signed)
"Cheap Thrills" 23 x 24 Crumb
"Tales From The Tube" 8.5 x 11 Griffin
"El Chingadero" 29 x 19 Griffin (signed)
"On The Road Agin" 16 x 16

"On the Road Agin" was used as an album cover for the Muskadine Record label. The album was released in 1971 as an Anthology Of Chicago Blues 1947-1954.
This image also appears in "Man from Utopia"

"BG-136" 14 x 22 Griffin
"BG-140" 14 x 21 Griffin/Moscoso
"San Francisco Museum Of Modern Art" for Moscoso around 1972 from the Paramont Flag Company.

I've included a few close ups on the Zap #0 and El Chingadero prints.
I may down load some more later but this was a work out, so Enjoy. I do!