General correspondence (1959-1964); project files (1958-1959). Includes material on the "Nez Perce Gold Case" and correspondence, minutes, and other records relating to the Idaho State Board of Engineers (1947-1962).

Correspondence, predominately from Fitzgerald to her mother, written in Lapwai or Boise, Idaho, and other locations in the Western United States.

Letters between William Johnston, editor of the Lewiston Morning Tribune and W.D. Eberle, Boise, Idaho. Topics include appropriations for the Children's Commission and the Territorial Centennial Commission, and Spalding, Idaho, as an economic and social center for the Nez Perce.