"21.5 CM X 28 CM SHEET BROCHURE FOR ARP FAMILY OF SYNTHESIZERS 1974 USA. WITH PETE TOWNSHEND OF THE WHO IN A WONDERFUL POSE IN FRONT OF HIS 2600 MACHINE!!!! ACROSS THE SPECTRUM A PIC OF RICHIE VAROIA OF LOUIS PRIMAS BAND. ALSO PROMOTING ODYSSEY, SOLOIST AND 2500,600. A BIT CREASED AND TORN ON RIGHT EDGE OTHERWISE IMAGES AND TEXT VERY GOOD. NICE LITTLE PIECE OF ROCK/R&B/SCIENCE REALITY NOSTALGIA."