Correspondence, legislation, reports, minutes of meetings, newspaper clippings and other publications dating from Frank's tenure as member and chairman of the National Advisory Board on Wild-Free Roaming Horses and Burros.

Photographs depicting the methods, machinery, implements, and buildings relating to horse farming in the Palouse region, collected or taken by Thomas Byron Keith for use in his book, "The Horse Interlude."

TRIO photographs and negatives from 1972-2012.

Collected photos, slides, annuals, correspondence, posters, and meeting minutes from the TRIO programs (1970-2009)