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Explore Colorado’s past through the archives, artifacts, and photographs of the History Colorado Collection.

The Stephen H. Hart Research Center provides access to the History Colorado Collection as well as research and reproduction services.  Please visit the History Colorado website for more information.

The Research Center is open to the public and free of charge by appointment only:  Mondays (members only), Wednesdays, and Fridays 10:00 – 3:00.  To request an appointment please fill out this form or contact us via email cosearch@state.co.us or telephone 303-866-2305.

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