Property assessment and tax records created by the Jefferson County Assessor.
Records created by or about Jefferson County's Board of County Commissioners
Records of the Colorado Cooperative Extension Program in Jefferson County
1920, 1936
Plats, maps and statements of claim to water rights for ditches, reservoirs and water supply sources recorded in Jefferson County, Colorado. NEW! Ditch Companies Photo Album, 1908-1909
1873-1971
Meeting materials of Jefferson County's Liquor Licensing Authority Board, including minutes, agendas, and supplemental items.
2016-present
Collections related to the history of Jefferson County that are not Jeffco government records.
Collection of picture postcards containing images of tourist sites throughout Jefferson County and the surrounding area. Also includes a handful of real photo postcards of people from Jefferson County.
circa 1901-1989
