The Government Information Library at the University of Colorado at Boulder is a state depository for Colorado state publications. Both digital and print resources are available for use, and most of the printed publications are housed in the basement of Norlin Library ("NORBASE").
The Jerry Crail Johnson Earth Sciences & Map Library in the Benson Earth Sciences Building has a variety of historical maps of Colorado in their collection (many are uncataloged, however). Their holdings in this are include:
For more assistance finding map resources, or to learn more about what is available in the Map Library, please email firstname.lastname@example.org, call 303-492-7578, or pay a visit in person!
Government Information is a regional library of the Federal Depository Library Program as well as a depository of Colorado state, United Nations, and European Union information. It consists of over five million items from the United States government, Colorado and other state governments, foreign governments, and international governmental organizations like the UN. As a federal depository, the Library also offers assistance and its collections to members of the public. This includes providing public computers for unrestricted access to government information on the Internet.
Information is arranged by government entity or agency. The agency is the best place to start.