» Civilian Conservation Corps Boys - Their Work and Play    History and images of CCC work done in South Dakota, personal stories and journals, and details of the museum near Hill City.    http://www.civilianconservationcorps.blogspot.com

» Preserve South Dakota    Non-profit corporation dedicated to preserve historic places through education, advocacy and assistance. Includes information about programs, list of places in peril and resources directory.    http://www.preservesd.org/

» State Historical Society/Office of History    Features information on the Cultural Heritage Center, fund and store, educational programs, profiles and history, historic preservation info, archaeology and research programs, and the state archives. Provided by the Department of Education and Cultural    http://www.state.sd.us/state/executive/deca/cultural/sdshs.htm