Research to Clonlisk Castle Site, Co. Offaly (Parish of Kilcomin, Barony of Clonlisk). County Inventory Registration: 904.
Contains a field sheet, a written report over two pages and 15 photographs.

Research on Gorteen Castle Site, Co. Offaly (Parish of Kilmanaghan, Barony of Kilcoursey). County Inventory Registration: 915.
Contains a field sheet, a written report over one page and three photographs.

Research on Kincora Castle Site, Co. Offaly (Parish of Wheery or Killagally, Barony of Garrycastle). County Inventory Registration: 919.
Contains a field sheet, a written report over two pages and eight photographs.

Research on Kylebeg or Banagher Castle Site, Co. Offaly (Parish of Reynagh, Barony of Garrycastle). County Inventory Registration: 920.
Contains a field sheet, a written report over one page and ten photographs.
Incl. web printouts from the Database of Irish Excavation Reports (https://excavations.ie/report/1998/Offaly/0003723/ and https://excavations.ie/report/1998/Offaly/0003722/).

Research on Lehinch Castle Site, Co. Offaly (Parish of Kilbride, Barony of Kilcoursey). County Inventory Registration: 921.
Contains a field sheet, a written report over one page and two photographs.

Research on Pigeonstown Castle Site, Co. Offaly (Parish of Letterluna, Barony of Ballybritt). County Inventory Registration: 927.
Contains a field sheet and three photographs.

Research on Roscore Demesne Castle Site, Co. Offaly (Parish of Rahan, Barony of Ballycowan). County Inventory Registration: 934.
Contains a field sheet, a sketch of a site plan, a written report over one page and eleven photographs.

Research on Tulla and Crumlin Castle Site, Co. Offaly (Parish of Kinnitty, Barony of Ballybritt). County Inventory Registration: 938.
Contains a field sheet, a written report over two pages and four photographs.

Research on Townparks - Birr Town, Co. Offaly (Parish of Birr, Barony of Ballybritt). County Inventory Registration: not applicable.
Contains field sheet and 29 photographs.