Subject
- O'Connor, Caroline 1962- -- Miscellanea1
- O'Connor, Caroline, 1962- -- Interviews2
- O'Connor, Caroline, 1962- -- Posters1
- O'Connor, Charles, 1764-1828. Columbanus and Hibernos, no. V1
- O'Connor, Chris -- Interviews1
- O'Connor, Chris, 1937- -- Interviews2
- O'Connor, Creagh1
- O'Connor, David, 1941-1
- O'Connor, David, 1941- -- Songs and music1
- O'Connor, David, 1952-1
- O'Connor, Deirdre (Deirdre Frances), 1941-1
- O'Connor, Deirdre (Deirdre Frances), 1941- -- Interviews1
- O'Connor, Deirdre 1941-2024 (Deirdre Frances)1
- O'Connor, Denis2
- O'Connor, Denis, 1953-1
- O'Connor, Denis, 1953- -- Exhibitions1
- O'Connor, Derek1
- O'Connor, Derek, 1957- -- Exhibitions2
- O'Connor, Des1
- O'Connor, Desmond2