This collection consists of papers of the Updegraff family of Mount Pleasant, Ohio. The Updegraffs were prominent members of Ohio Yearly Meeting (Gurneyite). The collection consists of deeds made to Nathan Updegraff (1758-1827), a member of the Ohio constitutional convention of 1802 and one of the first Friends to settle at Mt. Pleasant, and letters of his grandson, David B. Updegraff (1830-1894), a well-known minister and evangelist. Probably acquired by Harlow Lindley.