Welcome to Pius XII Memorial Library

The collections at Pius XII Memorial Library include over 1,250,000 book and journal volumes and provide access to 35,000 online journals, over 200 electronic databases, and unique special collections in the Vatican Film Library and the St. Louis Room.  This tour will familiarize you with important locations in the library and provide some basic information about our collections and services.  Just pick a floor to begin learning about the library.