Comments from 1975 seem to indicate that California Supermen was a combination of Loadstar and Manpower edited together or at least sold by Wakefield Poole. There is not enough information on those two to know how or if they were pieced together.
Ken Sprague
The Lead
Rick Cassidy
The Warm-Up Assistant
Bruce Morgan
The Priest
Stacey
The Winner
Bob Birdsong
Chuck Zephyr
Jean-Claude
Champagne Problems
Orgazmo
Harmontown
...All the Marbles
King Cobra
My Awkward Sexual Adventure
Hands of Stone
Tongues Untied
Barely Legal
Outlander
Louis Theroux: Inside the Manosphere
Orgasm Inc: The Story of OneTaste
Porno
Eddie Murphy Raw
X
Don Jon
Boogie Nights
Kid Galahad
Embattled
Marc Maron: End Times Fun