The Stephen H. Hart Library & Research Center is the primary access point to History Colorado’s collection of archives, artifacts, and photography. The Library & Research Center is open to the public and free of charge, Wednesday through Saturday, 10 am to 5 pm. Click here to learn more about planning your visit.
Our vast collection brings the rich documentary legacy of Colorado’s past to researchers here and around the world. Our newspaper collection alone—the largest collection of Colorado newspapers anywhere—has helped genealogists to find their ancestors’ birth, marriage, and death records;