This issue has variants.
Early printings by Apex Novelties. Later Printings by Print Mint or Last Gasp with the Apex Novelty logo still on the cover.
Underground Comix are known for using different prices, covers (art or color variations) and/or interior content to distinguish between printings.
1st print has 0.50 USD cover. Has heavy cover stock.
2nd print has 0.50 USD cover. Some have heavy cover stock, most have regular weight cover stock.
3rd print has 0.75 USD cover. 4th print has 1.00 USD cover. 5th print has 2.50 USD cover.
6th print has 2.95 USD cover. 7th print has 3.95 USD cover. 8th print has 4.95 USD cover.
One pager with an early abstraction of Mr. Peanut.
One pager of scatalogical humor.
One pager with abstracted duck.
One pager with abstracted bear and frog.
One pager with Escher-like boxes, abstracted Mr. Peanut.
in Love to Ten (Reallusion, 1985 series) #[nn] ([1985])
in The Complete Crumb Comics (Fantagraphics, 1987 series) #5 - Happy Hippy Comix (July 1990)
in The Book of Mr. Natural (Fantagraphics, 1995 series) #[nn] (September 1995)
in Klassiker der Comic-Literatur (Frankfurter Allgemeine, 2005 series) #19 (2006)
in The Book of Mr. Natural (Fantagraphics, 2010 series) #[nn] (April 2010)camels, gladiators, hot dogs.
First appearance of Griffin's angelic and demonic flying eyeballs.
Sequence on inside back cover with abstracted duck and mouse.
Some information for this sequence from Denis Wheary via the GCD Error Tracker.
Sequence on back cover of issue.