Pamphlets, newspapers, printed ephemera, transcripts from archives in Ireland and Australia, records of Irish organisations in Australia, and personal papers of Irish nationalists and Catholic clergy. Also about 1200 photographs of Australian places and people with an Irish connection.

14,000 books and pamphlets about numerous subjects such as Australian poetry and literary criticism, English and Scottish poetry, Greek and Roman literature, Australian history, labour history and religion. Also includes personal papers of Pearce and other Australian writers.

About 6200 books about European literature, history and culture, mostly published in the period 1880-1960. 

Pamphlets, tracts and leaflets published in Britain and Ireland between 1770 and 1976 that describe, debate and criticize the political, economic, social and religious affairs, divisions and conflicts in Ireland.

About 360 titles, particularly strong in first editions of English poetry and novels published in the nineteenth century and early twentieth century.

3099 books & pamphlets, plus modern facsimile editions of medieval manuscripts with a strength in English philology, including English dialects, as well as European poetry, novels, literature, and religion.

About 1300 pamphlets and tracts published in Britain between 1829 and 1882.

Over 3,000 printed pamphlets, leaflets and issues of periodicals, mostly published 1900-1970, plus a collection of microfiche and microfilm of other publications, produced by left-wing parties and organisations in the period 1961–88.