| 4509 | Brother Allen Archive | Box 210 | | Letter and envelope from Bernadette Walsh to Canon H... | Brother Allen Archival Collection |
| 4510 | Brother Allen Archive | Box 211 | 1803-1868 | Diary of Ms Penella Lenigan of Castle Fogarty, 1843.... | Brother Allen Archival Collection |
| 4511 | Brother Allen Archive | Box 214 | | Black and white photograph of women demonstrating in... | Brother Allen Archival Collection |
| 5074 | Irish Architectural Archive | 97/84/Box 21 | 1748-1855 | Bundles mainly containing leases relating to lands a... | Castletown Papers |
| 11850 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 21 | 1848-1995 | House and Garden: Farm Accounts Box 21Includes:Butte... | Airfield Archive |
| 1057 | Religious Society of Friends in Ireland Historical Library | Mss Box 21 | 1812 | Folder 3 Listing of marriage settlement of Robert C... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |