The Horner Papers consist of materials written or assembled by John B. Horner as an Oregon Agricultural College history professor and writer on Oregon history and literature.
1 cubic foot; The Horner Papers are housed in one document box; one half-size document box; one 16x20 oversize box; and one 20x24 oversize box.
The Horner Papers consist of seven series: I. Publications; II. Maps of Europe Prepared by Horner's Students; III. Pioneer Stories by School Children; IV. Letters of Condolence; V. Ephemera; VI. Correspondence; and VII. Photographs.
The John B. Horner Photographic Collection (P 100) includes photographs assembled by Horner. The Horner Museum Records (RG 199) include extensive documentation of the museum and its collections.