PRESERVE EDUCATE CONNECT
Research
Library & Archives Opens March 17!
We will begin accepting appointments starting February 16. Please go to our Visiting the Reference Room page for information about our hours and appointments.
The Larry Len and LeAnne Peterson Library & Archives is a non-circulating library, archives, and photograph archives. We provide access to our collections on-site in our Reference Room, and we have digitized materials available online.
Research Collections
Explore our library, archival, and photograph collections.
Online Collections
Find out more about our digital collections and how to access them.
Visiting Our Reference Room
What you need to know before you visit us for research.
Montana History Compass
Indexes, guides, and resources for your Montana history research.
Services
We offer research services, reproductions, and more.
Fellowships
Apply for one of our annual research fellowships.
FAQs
Quick answers to our most common questions.
About the Library & Archives
Learn about our policies, our staff, donating materials, and more.
Catalog
Search our catalog to find records from our entire collection, including library materials, archival and manuscript collections, government records, and photograph collections.
Finding Aids
Search our Finding Aids to find detailed inventories of our archival and manuscript collections, government records, and photograph collections.
Potential Donations
Consider donating your historical artifacts, records, and photographs that tell our stories.
