Catalog of the Colorado State Publications Library. Documents can be found at the Library. Many are available online.
Databases by Topic: Government, Patents & Trademarks
CIS Index, Congressional Record, United States Code, Federal Register, and Code of Federal Regulations. Track bills or find information on members of Congress. Formerly Congressional Universe.
The GPO’s Federal Digital System (FDsys) provides free online access to official publications from all three branches of the Federal Government.
Catalog of U.S. government publications. Many link to full-text.
Use the database used by the U.S. Patent & Trademark Office's Patent Examiners. Available only at the Denver Public Library's Reference Department at the Central Library, Floor 3. Call 720-865-1363 for more information or to make an appointment. More information.
The authoritative and comprehensive summary of statistics on the social, political, and economic conditions of the United States. Historical editions (1878-2012) available from the U.S. Census Bureau.