Real Pulp Comics #1 by Roger Brand, Deitch, etc. 1971. $25. PLEASE NOTE: this comics has a printing error, cover has faint, ghosted black printing from another comic. Otherwise, near mint condition.
Not only does this comic contain the first appearance of Zippy (!!!), it features a murder's row of top notch underground artists: Joel Beck, Roger Brand, Leslie Cabarga, Kim Deitch, Justin Green, Bill Griffith, Art Spiegelman, and Ron White. Brand himself, one of the most underrated artists of the era, does the editing.