-Frank ZAPPA / Mothers of Invention:Fillmore Auditorium 27/28/29.06.1966, ULTRARARE! 1966 original 'Bill Graham Presents' USA original issue art promo concert poster, issued in thick card, designed by Wes Wilson & signed by the artist himself!!! Issued to promote Mothers gig as 'Andy Warhol and his Plastic Inevitable' & Velvet Underground support at San Francisco Fillmore Auditorium, very