CD-R containing 14 aerial photographs taken by Markus Casey of promontory fort sites in County Dublin (copied 4 March 2009, .jpeg format) and 1 Word document containing descriptive text for promontory fort sites in County Mayo (copied 19 January 2010, .doc format).
CD-R (copied 1 July 2010) containing aerial photographs (.jpeg format) and descriptive text files (.doc format) for promontory fort sites in Ulster. Files are organised by county (Antrim, Derry, Donegal, and Down).
CD-R containing .tiff scans of the original Ordnance Survey maps of Kildare, sheets 1 through 25.
CD-R (copied 4 March 2009) containing Word document (.doc) files describing 45 coastal promontory forts and potential promontory fort sites in County Cork. Each file includes colour photographs, national grid references, and physical location descriptions.
CD-R containing .tiff scans of the original Ordnance Survey maps of Kildare, sheets 26 through 40.
2 copies of a CD-R containing Word document (.doc) files describing 61 coastal promontory forts and potential promontory fort sites in Kerry. Most files include colour photographs, national grid references, and physical location descriptions.
CD-R containing .tiff scans of the original Ordnance Survey maps of Sligo, sheets 1 through 21.
CD-R containing .tiff scans of the original Ordnance Survey maps of Sligo, sheets 22 through 47.
CD-R containing .tiff scans of the original Ordnance Survey maps of Roscommon, sheets 1 through 24.
CD-R containing .tiff scans of the original Ordnance Survey maps of Roscommon, sheets 25 through 56.