Sheet music collection of "Morris and Martin Gospelodiums" 1941; no. 8; Price 35 cents; Martin & Morris Music Studio 4315 Indiana Ave., Chicago, Ill. -- Kenneth Morris (1917-1988) and Sallie Martin (1896-1988) were co-owners of the nation's oldest continuously running black gospel music publishing company. -- Morris bought out Martin in 1973. When he died, Martin and Morris Music Company was the only surviving black gospel sheet music distribution house in the nation. [from http://americanhistory.si.edu/archives/d5492b.htm ]