Most of Oklahoma was set aside as Indian Territory, with the general borders of the Indian Territory being formed in 1834 from the Indian Intercourse Act. It was opened for general settlement in 1889. …

The Oklahoma Historical Society has been collecting, preserving, and sharing the rich history of our state since 1893.

Dec 4, 2025 · Although it is one of the newest states in the union, Oklahoma has one of the oldest records of human occupation. Its abundant resources attracted early hunting and gathering peoples …

Nov 4, 2024 · Oklahoma became the 46th state in 1907, following several acts that incorporated more Indian tribal land into U.S. territory. After its inclusion in the Union, Oklahoma became a center for oil...

2 days ago · The history of Oklahoma is rich and diverse, marked by a blend of Native American heritage, pioneer spirit, and significant events that shaped the state. From its early inhabitants to its …

The history of Oklahoma is rich and complex, beginning with the earliest known human settlements over twenty thousand years ago. The region was initially home to various Native American tribes, …

Oklahoma (/ ˌoʊkləˈhoʊmə / ⓘ OH-klə-HOH-mə; [16] Choctaw: Oklahumma, pronounced [oklahómma]) [17] is a state in the South Central and Southwestern region of the United States. [18] It borders …

The Encyclopedia of Oklahoma History and Culture includes more than 2,600 articles about the people, places, and events that shape our history.

Timeline of important dates and major events in the history of Oklahoma. Illustrated list of events and people from our today in history archives.

In these pages of Oklahoma history, we take you into the behind the scenes little known and sometimes nearly forgotten people, places, and things, that without them Oklahoma would be a much different …