3 aerial photographs of Capel Island, County Cork.
8 colour slides (35 mm) containing aerial photographs of headlands on Valencia Island (including the Valentia Island Lighthouse) and nearby coastal points.
61 colour slides (35 mm) containing photographs taken during archaeological excavations at Dún na mBó promontory fort, Doonamo Point, Erris, County Mayo. The slides depict excavated sites, historical ruins, and the surrounding landscape including Eagle Island. See P164/1/1/4 for the report associated with the excavations.
Glossy photographic prints (13.0 x 9.4 cm), mainly in colour unless noted, of confirmed and potential promontory fort sites in counties Antrim, Donegal, Derry, Down, and Louth developed from film of Markus Casey's 2001 aerial survey of the Ulster coast. Some black-and-white photographs from Casey's 1980s aerial surveys are also present.
7 aerial photographs of Portantonnish, Rathlin Island, County Antrim.
5 aerial photographs (3 colour, 2 black-and-white) of Doon Bay and Doon Point, Rathlin Island, County Antrim.
7 aerial photographs of the site of Bruce's Castle, Ushet Lough, and Rathlin East Lighthouse, Rathlin Island, County Antrim, plus 4 black-and-white photographs of Rathlin West Lighthouse.
11 aerial photographs (10 colour, 1 black-and-white) of Lack Point and northwest Rathlin Island, County Antrim.
5 aerial photographs (4 colour, 1 black-and-white) of the promontory fort site at Portadoon, Rathlin Island, County Antrim.
7 aerial photographs of a promontory fort site at Carthage, County Donegal.