This issue has variants.
Underground Comix are known for using different prices, covers (art or color variations) and/or interior content to distinguish between printings.
The Print Mint-
1st print- 1.00 USD cover.
The Print Mint & Last Gasp-
2nd print- 1.50
3rd print- 2.50; 4th print- 2.95; 5th print- 4.95
Sequence on inside front cover.
Image on back cover of issue.