Lot of 53 different, typically 5x7" running between FD numbers 43-99 for concerts that took place in 1967 at the Avalon Ballroom in San Francisco, CA. FD numbers are as follows: 43-78, 80-81, 83, 85-92, 94-99. 52 feature unused postcard backs, one features blank back. A plethora of music acts and artists are covered, including - The Grateful Dead, Quicksilver Messenger Service, Big Brother & The Holding Company, Moby Grape, The Doors and many more. Artists include Victor Moscoso, Stanley Mouse, Alton Kelley and Rick Griffin among others. Varying degrees of handling wear w/scattered aging/handling wear w/some scattered pinholes/small tears at corners. Fine to VF overall. An instant collection.