"For this I relied on the vast archives of Popular Art at the Sterling Library at Yale, the Lincoln Center Library of the Performing Arts in New York, the Library of Congress and many other repositories scattered throughout the country ??? but mainly in Groucho???s towns, New York and Los Angeles.Q: Why do you think Groucho???s form of comic relief has endured for so many years?A: Groucho???s comed" . . . . .