5 aerial photographs of Dooanmore (Doonanmore/Green Fort Island) promontory fort site northeast of Croaghross, County Donegal, plus a photograph of the Seven Arches 1 kilometre to the north.
20 aerial photographs taken of the east coast of the Farad Peninsula along the north shore of Lough Swilly, including images of: Macamish Fort, other promontory fort locations and headlands at Macamish Point; Knockalla Fort; and the village of Rathmullan.
4 aerial photographs of the promontory fort site at Linsfort immediately north of Buncrana, County Donegal.
3 aerial photographs of promontory fort sites at the headlands of Bincree and Binderg, Isle of Doagh, County Donegal.
2 aerial photographs of Carrickabraghy Castle, Isle of Doagh, County Donegal.
10 aerial photographs of the promontory fort site at Culoort, Donegal.
5 aerial photographs of the promontory fort site at Glengad and of Ross Head, Inishowen, County Donegal.
Aerial photograph of the ruins of Knocklane Castle and promontory fort, Roskeeragh Point, Ballineden townland, County Sligo. The inscription on the back of the photograph notes the double defences, causeways, earthen quadrangular enclosure, and stone building on the site.
2 aerial photographs of the ruins of Molana Abbey in Ballynatray Demesne just north of the confluence of the rivers Blackwater and Glendine, County Waterford.
5 aerial photographs of promontory fort sites at Goat Island, Cabin Point, and Blackball Head in County Waterford between Ardmore and Youghal Harbour.