The Daniel R. Hayes Berlin Wall Piece and Customs Declaration consists of a small piece of the Berlin Wall affixed to a plaque, a larger piece of the Berlin Wall, and the associated customs declaration for both pieces.

Mabel Haynes was born in Shanghai in 1918, and lived and worked in Shanghai and Hong Kong until 1949, when she and her husband fled from the new Communist regime. The collection consists of items collected by Haynes related to Shanghai and the Old China Hands experience, including correspondence, articles, and photographs.

The Heart Mountain incarceration camp was established by the U.S. government’s War Relocation Authority (WRA) to incarcerate Japanese Americans during World War II. This collection brings together materials documenting the Heart Mountain incarceration camp including meeting minutes, camp laws, and correspondence.

Julien Heimendinger was a Renault salesman, with exclusive contracts to sell Renault vehicles in Shanghai in the 1930s. The collection consists of exclusivity contracts from 1934-1936 between Heimendinger and Renault, a letter from Renault offering discounts on certain Renault vehicles, and photographs of Heimendinger, Renault cars, and service stations in Shanghai.

The Walter H. Himmelberger World War II Diary documents the experiences of a United States Army ambulance medic in Italy in the final two years of World War II.

The Lewis Alman Hohstadt O.K. Corral Manuscript includes Hohstadt's recollections of events surrounding the Earp brothers' and Clanton family's fight at the O.K. Corral, near Tombstone, Arizona in 1881.