Lot of three Family Dog concert posters featuring The Youngbloods that took place at the Avalon Ballroom in San Francisco, CA. FD-39 is second printing for Dec. 16-17, 1966 concerts that featured The Youngbloods and Sparrow. 13-7/8x20". Art by Mouse Studio features Native American warrior. FD-106 is first and only printing for Feb, 16-18, 1968 concerts that featured The Youngbloods, Mount Rushmore and Phoenix. 14x19-7/8". Art by William Henry features small photo of Mata Hari-like woman center surrounded by psychedelic geometric designs. FD-120 is first and only printing for May 24-26, 1968 concerts that featured The Youngbloods, Kaleidoscope and Hour Glass. 13-5/8x19-7/8". Art by John Thompson features bare-breasted woman amongst castle setting. Posters have trace corner bumps and are Exc. overall.