Use the database the U.S. Patent & Trademark Office's Patent Examiners use. 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.
Available only in the Central Denver Public Library
Comprehensive and exclusive British and Irish genealogy record collections dating back to the 13th century. Call or visit Western History & Genealogy in the Central Library to search Origins Network.
Call or visit Western History & Genealogy in the Central Library to search New England Ancestors.
Comprises material on the American West, particularly Colorado and the Rocky Mountain Region and on the twentieth-century environmental conservation movement in the United States. Housed in the Western History & Genealogy Department.
Call or visit the Central Library Reference Department to search the Denver Group Guide database.
Current, accurate information on Colorado print, news & wire services, college & military, online, radio and TV media. Call or visit the Central Library Reference Department to search the Colorado Media Guide database.