How does the great penitentiary rivalry continue to shape and influence american thinking about the prison systems purpose?
http://www.associatedcontent.com/article/861113/the_state_penitentiary_rivalry_of_pennsylvania.html
http://wiki.answers.com/Q/Describe_the_impact_of_the_great_penitentiary_rivalry_on_our_prison_system
http://www.americanheritage.com/articles/magazine/ah/1987/5/1987_5_92.shtml