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Library Research Service

Library Research Service thoughtfully collects, analyzes, and distributes data that is relevant and actionable to Colorado communities and empowers library staff to do the same.


Colorado Historic Newspapers Collection

A service of the Colorado State Library, the Colorado Historic Newspapers Collection (CHNC) currently includes more than 3.5 million digitized pages, representing more than 680 individual newspaper titles published in Colorado from 1859 to 2023.


Colorado Virtual Library

Your gateway to library resources and news.

Plains to Peaks Collective – Digital Public Library of America

The Plains to Peaks Collective, Colorado’s DPLA Service Hub, provides an opportunity to share and search through unique digital collections from libraries, archives, and museums in Colorado, Wyoming, and around the United States.

State Publications Library

State Publications Library (SPL) staff provide Coloradans with free permanent public access to state government documents.