The following works deal with the cultural, political, economic, military, biographical and geologic history of pre-territorial Montana, Montana Territory and the State of Montana.
Main article: Timeline of pre-statehood Montana history |
Main articles: Lewis and Clark Expedition and Bibliography of the Lewis and Clark Expedition |
Main article: Cook–Folsom–Peterson Expedition |
Main article: Washburn–Langford–Doane Expedition |
Main article: Hayden Geological Survey of 1871 |