Haggard, H. Rider (Henry Rider), 1856-1925.

The collection contains correspondence from Haggard and to and from others, as well as a few miscellaneous items including notes on errata in some of Haggard's works.

Custard, Harry Lewis, 1893-1966.

Papers of the American author, philosopher, educator. Papers pertain to Custard's work in the philosophical field of the Unity of Knowledge. Correspondents whose letters are of significant depth and/or duration include William Moseley Brown, Luther L. Castetter, George R. Clements, Newton Dillaway, Laurence Foster, Isabel B. Holbrook, Robert Maynard Hutchins, C.G. Jung, Raymond Frank Piper, J. Hugo Tatsch, William Pearson Tolley, Margaret Truman, and Howard John Zitko.