Penal designs, themes, templates and downloadable graphic elements on Dribbble
Amazon.com: Penal Servitude: Convicts and Long-Term Imprisonment, 1853–1948 (Volume 5) (States, People, and the History of Social Change): 9780228009092: Godfrey, Barry, Cox, David J., Johnston, Helen: Books
In the Penal Colony Illustrated
Development of a Progressive-Era Model Penal System | Flickr