Underground Comix are known for using different prices, covers (art or color variations) and interior content to distinguish different printings.
1st print April 1977 has 1.25 USD cover price.
2nd print September 1977 has 1.25 USD cover price.
Inside front cover content credits with illustration and indicia information. Sequence content from 2nd print. 1st print with different content?
Adaptation of the opera by Richard Wagner. Mason is credited with "story adaptation" and "script." Russell is credited with "art" and "visual direction."
P. Craig Russell's Opus #5
1st page of sequence is photo of hand (looks like from placing hand on photocopier).
Advertisement for titles from Star*Reach Productions on inside of back cover.