Jazz bassist and composer of complex works that melded elements of jazz, classical, and gospel. His compositions include Epitaph, first performed in 1989; Fables of Faubus; Better Git It in Your Soul; and Sue's Changes. Innovative Jazz musician who was a virtuoso bassist and composer and worked as a sideman with Louis Armstrong, Lionel Hampton, and Red Norvo; was also a passionate campaigner for civil rights. Died in 1979 at the age of 54. DS, one page, 10.5 x 4, July 11, 1977. Page removed from a receipt book for the 1977 Nice Jazz Festival for $2000.00 left with a Mr. Cohen. Signed at the bottom in blue felt tip by Mingus. In very fine condition. COA Roger Epperson/PSA/DNA and R&R COA.