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In page Robert Crumb:

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In 1978, Crumb allowed his artwork to be used as pictorial rubber stamp designs by Top Drawer Rubber Stamp Company, a collaboration between cartoonist Art Spiegelman, publisher Françoise Mouly. and people living at Quarry Hill Creative Center in Rochester, Vermont. R. Crumb's imagery proved to be some of the most popular designs produced by this avant-garde pictorial stamp company.[5][citation needed]