Information
Name: Powder River Expedition (1865)
Type: Event
Start: 1865
End: 1865
Parents: American-Indian Wars
Powder River Expedition (1865): All Data
This page is about the data available for this event, the chronology of the event is available here.
July 1 to October 4, 1865: military operation of the United States Army against the Lakota Sioux, Cheyenne, and Arapaho Indians in Montana Territory and Dakota Territory.