Oklahoma joined the Union in 1907 and has an incredible history that’s been preserved by many groups. One group that’s been at the helm of preserving Oklahoma’s history since 1893 is the Oklahoma Historical Society. We went through their collection of historical photos of Oklahoma (pre and post statehood) and put together this collection of 20 incredible photos. Take a look:

Check out these rare, vintage photos that show Oklahoma’s oil history like you’ve never seen it before.

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