Advertising Poster Blues Project Family Dog Mandala Psychedelic Rock Music Show. Original vintage advertising poster for a music concert Blues Project by The Family Dog featuring a psychedelic mandala pattern design in red, yellow and white in the centre set above stylised writing on black background. Ticket sale information at the top of the image. Excellent condition. Country of issue: USA, designer: Wes Wilson, size (cm): 52x35, year of printing: 1968.