In addition to printed monographs and bound periodicals, the Library has a collection of video and audiocassettes. The Library maintains subscriptions to 430 periodical titles and indexes. The Salzmann Library also maintains a special collection. The Rare Book Collection includes world maps from the 1500 s, manuscripts written by popes in the 14th century, and other unique Church materials, including an early hand-illustrated bible printed in 1483. The Library also maintains the Weakland Collection, containing the articles, books, speeches and tapes by and about Rembert Weakland, Archbishop of Milwaukee.
Friends can also serve as library volunteers and assist with special library projects.