Notre Dame Library Digital Exhibits
The Hesburgh Libraries at the University of Notre Dame have several exhibits of material from their digital special collections, some Catholic-themed.
Art
Catholica Collection, Villanova University
The Catholica Collection makes available digital content of Catholic materials including books, journals, papers, and manuscripts dealing with the Roman Catholic Church in general, and in particular works created or published in the Americas. This includes a number of collections featuring periodicals, publications, references, personal papers, parish and diocese records, photographs, etc.
Christianity in Icons, Murals, and Mosaics
Database of images of Orthodox religious art, browsable by topic, school, artist, region, manuscript source, and location.