Abstract The Loome Catholic Modernism Collection consists mainly of research on Catholic Modernism that Thomas Loome gathered for his doctoral dissertation ca. 1968-1974. It is a compilation of thousands of pages of correspondence, publications, and personal papers by and about Catholic Modernists ca. 1890-1925, especially George Tyrrell and Friedrich von Hügel. The items are mainly photocopies of manuscript and printed materials, but originals, microfilms, and photographs are also included. The...