Collection of mid 1970s (1972-76) concert, insurance, and rental contracts, plus promoter letters and other epemera for 40 different bands including David Bowie, Led Zeppelin, Pink Floyd, Lynyrd Skynyrd, Elton John, Grateful Dead, Frank Zappa, Moody Blues, Jethro Tull, Humble Pie, Joe Cocker, Genesis, Black Sabbath, Deep Purple and many others. All are bands from the 1970s that could fill an arena, all are superstars of the time. All events occurred at the Buffalo Memorial Auditorium. Contracts are signed by management and officials, consist of several pages, and are in excellent condition.