Chicago jazz and poetry are also represented. The John Steiner Collection includes letters, publications, photographs, and other material about Chicago jazz musicians, groups, clubs, and recording companies. The Alton Abraham Collection of Sun Ra Papers documents the career of Sun Ra and his Arkestra with manuscripts, business records, printed ephemera, artifacts, photographs, album art. Poet, critic, and teacher Ralph J. Mills, Jr. (1931-2007) is represented by a collection that includes letters, manuscripts of his writings, and poetry publications. The papers of Michael Anania (born 1939) document his career as a professor, poet, novelist, and editor. The records of the Poetry Center of Chicago (founded 1973) preserve the history of an influential non-profit arts organization dedicated to providing broader access to poetry through poetry readings, public events, and educational programs.