Time capsule contents, placed in 1938 and opened in 1988 at the Boise Memorial Mausoleum in Morris Hill Cemetery, Boise. Includes lists of civic and elected officials, material from various fraternal and business organizations, personal messages and memorabilia.

Contents of an 1894 cornerstone at the old Idaho Soldiers' Home. Includes newspapers, photographs, subscription list for the Soldiers' Home, speeches, miscellaneous publications and memorabilia.

Contents of an 1870 cornerstone from a cellhouse building at the Idaho Territorial Penitentiary. Includes correspondence, lists of fraternal lodge members, various almanacs and newspapers, coins, seals and other memorabilia.