Scope and Contents From the Sub-Series: The Correspondence Series contains letters and supporting documents received from family, friends, colleagues, students and clients. Correspondence that had been collected in annual files was rearranged alphabetically by correspondent to facilitate access. Major correspondent files are arranged chronologically. Correspondence from family members makes up a large portion of the material. Eben’s parents, Jerediah and M. C. Horsford, wrote frequently as did Eben’s sisters, Julia Norton and...