The Marcus Bach papers, 1930-1964, contain correspondence, scripts, programs, publishing contracts, articles, and biographical materials relating to the academic and creative works of Marcus Bach. His career as a scholar, author, and playwright are represented in the collection. The correspondence series contains letters with reviews of his plays, admonishments of his views on inter-faith cooperation, and his many speaking engagements. The collection also includes complete scripts of his plays, Haym Solomon, The Resurrection of Christ, and "America, Frontier of Faith", as well as academic articles on world religions. The majority of the collection is early typescripts and printer's typescripts of his literary manuscripts, including The Dream Gate, Report to Protestants, and The Unity Way of Life.