Early printings by Print Mint. Later printings by Last Gasp.
Underground Comix are known for using different prices, covers (art or color variations) and/or interior content to distinguish between printings.
1st print has 0.75 USD cover. 2nd print has 1.00 USD cover.
Published by Last Gasp-
3rd print has 2.50 USD cover
4th print has 2.95 USD cover. 5th print has 3.95 USD cover.