Denver Public Library Colorado Genealogical Society offers programs and classes held at DPL throughout the year. This Web site lists scheduled classes . Usually held on Saturdays for a small fee. National Archives Rocky Mountain Region. Usually limited to 25 people.
Speakers are usually professional genealogists, historians, librarians, etc.
Has state statute information. Carroll s State Page Locate information about various state archives. For example see Alabama Department of Archives and History . Good way to identify state archival holdings long distance. Jewish Gen Information useful in Jewish genealogy.