United States » U.S. State Level Records Repositories » Montana

Archives West

Provides access to descriptions of primary sources in the western United States, including correspondence, diaries or photographs. Digital reproductions of the materials are available in some cases. Washington, Oregon, Idaho, Alaska, Montana, Utah.

Montana Historical Society

The Montana Historical Society is the guardian of Montana's memory. Established in 1865, the oldest institution of its kind in the West, the MHS's vast historic collections of artifacts, photographs, and documents are exhibited in six extraordinary galleries. In 1969, we became the official state Archives and the repository for state agency records of permanent value.

Montana History Portal

The Montana History Portal is a free online hub for Montana cultural institutions to share their collections with the public.

Montana State Genealogical Society

Montana State Library