State: South Dakota
Rex’s Forest Fire Lookout Page – South Dakota
Google Clickable Map of Standing South Dakota Lookouts
Forest Lookouts – South Dakota (by Ron Kemnow)
SummitPost: Towers of the Black Hills
Video: The Fire Towers of the Black Hills of South Dakota
Book: Black Hills National Forest: Harney Peak and the Historic Fire Lookout Towers (Images of America) by Jan Cerney and Roberta Sago. Paperback – May 9, 2011, ISBN-13: 978-0738583709