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"Avalon Ballroom," Quicksilver Messenger Service, Mount Rushmore, Big Brother & the Holding Company, Horns of Plenty, June 29 - July 2, Avalon Ballroom
Not on display
Color Offset Lithograph Postcard
124 x 178 mm (4 7/8 x 7 in.)
Gift of James G. Kelley
Green, blue and red yin/yang symbol interlocked and radiating outward to form the letters announcing the concerts.