In the summer of 1915, the Library at Oklahoma Agriculture and Mechanical College instituted a new rule in response to research materials being damaged and general disruptive behavior within study spaces. Interested in more Library history? View the Centennial History Series collection online at https://library.okstate.edu/search-and-find/collections/digital-collections/centennial-histories-series/ The photographs used in this episode can be found in the OSU Archives https://archives.library.okstate.edu/