This issue is a variant of The Fabulous Furry Freak Brothers (Rip Off Press, 1971 series) #2. There exist further variants.
The indicia title for the issue is Further Adventures of Those Fabulous Furry Freak Brothers.
The on-sale date is the publication date reported in the U. S. Copyright Office filing.
Underground Comix are known for using different prices, covers (art or color variations) and/or interior content to distinguish between printings.
1st-6th printings have 0.50 USD cover price.
1st print has rainbow colors on inside of front cover.
2nd print has blue color on inside of front cover. Has glossy cover.
3rd print has blue color on inside of front cover. Has matte cover.
4th print has yellow streak at top edge.
5th print is a pink paper edition.
6th print has black and white on inside of front cover.
7th print has 0.60 USD cover price. 8th print has 0.75 USD cover price. 9th print has 1.00 USD cover price.
10th print has 1.25 USD cover price. 11th print has 1.50 USD cover price. 12th print has 2.00 USD cover price.
13th print has 2.95 USD cover price. 14th print has 3.25 USD cover price. 15th print has 3.95 USD cover price.
Indicia title for this issue is Futher Adventures of Those Fabulous Furry Freak Brothers.
Sequence on inside of front cover with blue ink as background and part of the panels (but not in reprintings). Indicia information at bottom of page.
Why mailed in requests for an issue were delayed.