Crosby, Stills & Nash singer puts Crumb comics on the block

The rock n roll legend Graham Nash, singer and songwriter with the 1970s supergroup group Crosby, Stills & Nash, is offering several pieces by Robert Crumb, the countercultural cartoonist, at auction next month. Nash has consigned various Crumb classics to Heritage Auctions Comic Auctions in Dallas (10-12 August) including Zap Comix #1, cover original art dating from 1967 (est $100,000). The cartoonist himself features in The Peoples Comics (1972; best $50,000), depicting his various escapad