14x17.75” paper poster for Nov. 10, 1974 concert at the Capitol Theatre in Portchester, N.Y. Poster has a lot of fun catch phrases including “Mothers’ Day Has Finally Come, Zapping With Zappa – There Is Method In Their Madness, Zappa Zaniness, Zappa At His Bizarre Best, Zappa’s Rock For ‘True Freaks,’ Freak Out! With The Mothers Of Invention!” and promises “Frank Zappa Will Perform A Minimum Of 2-1/2 Hours.” Poster has photo of Zappa as well as cartoon image of DJ Eddie Sincere who promotes new Mothers Of Invention live album. Poster has Zappa quote “Somebody In That Audience Out There Knows What We’re Doing, And That Person Is Getting Off On It Beyond His/Her Wildest Comprehensions.” Lt. handling wear but Exc.