This sub-series contains mainly circulars from the Cork branch of Friends of the Earth.
Dalby, Simon, Professor EmeritusThis sub-series contains letters to Charles Vincent O'Malley from friends and family members.
Cantillon, Grace née O'Malley (b. 1934), family historianThis series contains Tom Nestor's professional correspondence, mainly with publishers, broadcasting corporations and literary agents.
Nestor, Thomas G. (1936-2023), writerThis sub-series contains Hella Scholz's personal correspondence.
Fuller, Hella née Scholz (1925-2003)This sub-series contains circulars and notices from the Irish CND.
Dalby, Simon, Professor EmeritusThis sub-series contains correspondence by the UCC Nuclear Opposition Group (NOG).
Dalby, Simon, Professor EmeritusThis series contains Seán Lysaght's correspondence, mostly with publishing companies.
Lysaght, Seán (b. 1957), poetThis series contains Michael Curtin’s correspondence with publishers, literary agents, film and television production companies, artists' associations and others.
Curtin, Michael (1942-2016), writerThis sub-series contains correspondence between members of the Daly family and from noted republican figures of the early 20th century.
Daly Family of Limerick CityThis sub-series contains correspondence relating to Cregg House, a property within the Castle Hyde estate in county Cork.
Looney, Timothy (Tim) (1914-1990), local historian