The Political Graveyard: Linn County, Iowa - Features political history, lists of politicians who were born, lived or died in the county, and a list of cemeteries. Cedar Valley Habitat for Humanity - Ecumenical housing organization that seeks to eliminate substandard housing in Linn and Benton counties. Includes events, volunteer information and photographs. Linn County Democratic Party - Includes county constitution, bylaws, directory of elected officials, calendar, and volunteer form. Wikipedia: Linn County, Iowa - Encyclopedia article features history, geography, demographics, government and links to cities and towns. Includes maps and photograph of the county courthouse. Linn County Republican Party - Provides information about the central committee, events, volunteerism and contacts. National Register of Historical Places - Linn County - Provides a listing of properties, districts, and landmarks in the county. Includes architectural style and period of significance.