Collection (1899-1957 [Bulk: 1899-1954]) of diaries by Rev. J.G. Cassel, a Brethren of Christ missionary in Guatemala, 1899-1957; also an untitled history of missionary work in Guatemala by William Haymaker, written in 1947, describing his missionary career, 1887-1947. 8 vols. Photocopy holograph & Carbon typescript.