Excellent resource for researching in Colorado.
"Newspapers are one of the most versatile and heavily used sources of information for researchers,genealogists, students and the general public. Feature stories, society news, classified and picture advertisements, school and church announcements, news from surrounding towns, editorials and cartoons, all give the reader the sense of "being there." Often the papers contain historical information that is not available in any other source.
About Colorado Historic Newspapers
The Colorado Historic Newspapers Collection (CHNC) currently includes 147 newspapers published in Colorado from 1859 to 1923. CHNC contains over 477,000 digitized pages and is a joint endeavor of the Colorado State Library, the Colorado Historical Society, and generous donors throughout the state."