Varia
- MIRS Letter : Edward Barron to Paul Cullen (2) 1839/0611
- MIRS Letter : John England to Paul Cullen (2) 1840/0602
- MIRS Letter : P.N. Lynch to Paul Cullen (1) 1843/0728
- MIRS Letter : Ruddick to Paul Cullen (4) 1843/0812
- MIRS Letter : Ruddick to Paul Cullen (3) 1843/0816
- MIRS Letter : John Power to Paul Cullen (1) 1843/1220
- MIRS Letter : Oliver Jenkins to Paul Cullen (1) 1844/0318
- MIRS Letter : John Hughes to Paul Cullen (1) 1844/0407
- MIRS Letter : John Hughes to Paul Cullen (1) 1844/0502
- MIRS Letter : Martin John Spalding to Paul Cullen (2) 1844/0410
- MIRS Letter : Michael O'Connor to Paul Cullen (3) 1845/0129
- MIRS Letter : Francis Patrick Kenrick to Paul Cullen (1) 1846/0112
- MIRS Letter : H.H. Burgess to Paul Cullen (2) 1846/0704
- MIRS Letter : John Power to Paul Cullen (1) 1846/0829
- MIRS Letter : De Smedt to Paul Cullen (4) 1847/0227
- MIRS Letter : John McCloskey to Paul Cullen (1) 1847/0427
- MIRS Letter : John Hughes to Paul Cullen (1) 1848/0201
- MIRS Letter : John Hughes to Paul Cullen (1) 1849/0417
- MIRS Letter : John Hughes to Paul Cullen (1) 1849/1210
- MIRS Letter : T. Bermingham to Paul Cullen (4) 1849/1231