Sought-after color 4 x 7 handbill for a December 23, 1968, show at Olympia Stadium in Detroit, featuring performances by the Crazy World of Arthur Brown, MC5, SRC, and the Rationals, signed on the reverse in pencil by Pete Townshend, Keith Moon, Roger Daltrey, and John Entwistle. In very good condition, with a central horizontal fold, scattered creases and one small edge tear, and two areas of toned adhesive remnants on the reverse. Accompanied by an unsigned handbill for The Who's three-day concert series in Detroit from May 9-11, 1969, and a full letter of authenticity REAL.