Correspondence, diaries, pamphlets and biographical material. Principally diaries and other papers of Zoe A. M. Noyes Locke which describe her domestic and social responsibilities as a missionary in Bulgaria and as the wife of a clergyman in the United States. Also includes a small collection of papers of her husband, William Edwin Locke, and of her three daughters, Adelaide I. Locke, Mabel E. Locke Tucker and Marinda Adams Locke.