- Families
- Adult Visitors
- Kids & Students
- Educators
- Archaeologists & Preservationists
- Archaeology & Historic Preservation Month
- Learn About Historic Preservation & Archaeology
- Useful Resources
- National and State Registers
- Program for Avocational Archaeological Certification (PAAC)
- City & County Government Preservation Programs (CLG)
- Cultural Resource Management
- Permits, Statutes & Regulations
- Office of Archaeology & Historic Preservation
- State Preservation Plan
- Grants & Financial Incentives
- Economic Benefits Report
- Grant Seekers & Recipients
- Researchers
Stephen H. Hart Library and Research Center
Library Is Open!
The Stephen H. Hart Library and Research Center is open to the public. Researchers use the History Colorado Collection in the Janis Falkenberg Reading Room.
While most of the library collection will be available, the following will not be immediately available:
Ephemera, by subject
Rolled maps
Glass plate and film negative collections
Atlases
Overview
The Stephen H. Hart Library and Research Center is the access point for collections of History Colorado.
Our vast collections bring the rich documentary legacy of Colorado's past to researchers here and around the world. Our newspaper collection alone—the largest in Colorado—has helped genealogists find their ancestors' birth, marriage, and death records; architectural historians to identify early buildings; lawyers to prepare legal cases; and novelists to discover new story ideas.
Our highly qualified staff has assisted students, historians, reporters, and movie producers with questions ranging from the colors of the Colorado state flag to the fine points of early territorial maps.
The documentary holdings—most of them available on request to library visitors—include books, maps, architectural drawings, private and business correspondence, family albums, photographic prints, magazines and newspapers, and a wealth of other historical resources. While the documents themselves cannot be accessed online, the library's catalog, other indexes, and services (for a small research fee) may allow online researchers to locate the right document, collection, or historical fact.
Contact the Library
Stephen H. Hart Library and Research Center
History Colorado Center
1200 Broadway
Denver, CO 80203
Telephone: 303-866-2305
FAX: 303-866-4464
Library hours are Wednesday through Saturday, 10 a.m. - 5 p.m.

