This issue has variants.
The indicia title for this issue is "The Freak Brothers #11".
Underground Comix are known for using different prices, covers (art or color variations) and/or interior content to distinguish between printings.
1st print has 2.50 USD cover price. 2nd print has 2.95 USD cover price. Both printings have color interior pages.
3rd print has 3.95 USD cover price. Interior pages are black and white.
Sequence on inside of front cover with indicia information at bottom of page.
Sequence on inside of back cover.