The collection includes a variety of religious objects gathered by various archivists with the intention of creating an Archdiocesean museum. Of particular significance are the following items: a large gold reliquary, the Vatican II ring worn by Archbishop Jordan at the Vatican II council in Rome, the relics of the true cross, the neo-gothic and highly ornamented gold chasubles and the apostolic delegates chalice. The collection also includes artifacts from the papal visit tour in 1987 and world youth day events celebrated throughout the Archdiocese.
The artifacts have been grouped into the following five series:
- Vestments and Linens
- Relics
- Sacred Vessels
- Medals and Signs of the Office
- Other Artifacts