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Nestled along the Front Range in scenic Colorado Springs you will find the Western Museum of Mining and Industry (WMMI). Among the museum's attractions, you will find mining artifacts, a 12,000 volume research library available by appointment, a museum store and historic machinery that actually works. WMMI, is a nonprofit educational museum dedicated to preserving the West's mining heritage.

Collection of historical documents and photographs managed by the city of Greeley.

Located in Dolores, Colorado, the Anasazi Heritage Center is a museum of the Ancestral Puebloan (or Anasazi) culture and other Native cultures in the Four Corners region. It is also the starting point for visits to Canyons of the Ancients National Monument. The museum features exhibits on archaeology, local history, and Native American cultures, interpretive programs, archaeological sites, and a research library.

A branch of the Boulder Public Library, this facility houses a collection of over 200,000 photographs and 700,000 historic documents and is is available to the public and researchers.