CD-RW containing:
-177 aerial photographs of the N17 corridor in County Sligo (14 January 2002 – 21 March 2002);
-33 Word documents (.doc) containing descriptions of archaeological sites;
-associated invoices, maps, and file templates.

CD-RW containing:
-86 aerial photographs and 8 Word documents depicting aerial surveys of Diamond Hill and Dawros areas in County Galway, plus associated letters and invoices (18 July 2003);
-18 aerial photographs and 12 land photographs taken at Furbo/Na Forbacha, plus the associated report and maps (15 May 2003 – 23 May 2003);
-5 aerial photographs, 2 archaeological diagrams, and 1 Word document depicting surveys at Loughrea, plus the associated report and maps (17 February 2002 –20 February 2002);
-36 aerial photographs of Galway city and environs (24 August 2002).

CD-RW (copied August 2003) containing:
-Materials compiled for an archaeological survey of a proposed development site in Carrowmoneash and Frenchfort, Oranmore, including photographs and Casey's final report (15 August 2001 – 8 December 2001, 34 files);
-167 photographs of confirmed and/or potentially significant archaeological and historical sites in the Tuam and Headford areas of County Galway (3 November 2001 – 28 January 2002);
-2 aerial photographs of an undisclosed rural coastal residential area (16 January 2002).

CD-RW containing 111 aerial photographs of coastal promontory forts and potential promontory fort sites on Rathlin Island and the north coast of County Antrim.

CD-RW (written April 2004) containing:
-Materials pertaining to an archaeological survey of the proposed realignment of the N7 road between Thurles and Castletown, including .pdf versions of the Cultural Heritage sections of the corridor selection report, and letter from Markus Casey regarding quotes for the project (November 2001 - 12 January 2002, 4 files);
-Correspondence pertaining to a survey of the proposed realignment of the N7 road between Limerick and Nenagh (10 April 2002 - 30 April 2002, 3 files);
-Materials pertaining to a study carried out by Markus Casey regarding proposed corridors for a by-pass of the town of Ballaghaderreen via the N5 road. Casey was commissioned to find sites of archaeological, historical, or architectural significance which might be impacted to some degree by construction of the road within each of the candidate corridors. Includes photographs and lists of sites that would be impacted by each corridor, Casey's completed report, and other project documents (26 September 2002 - 20 November 2002, 63 files);
-28 aerial photographs and 5 Word documents (.doc format) depicting Crowley Castle and its environs, Ahakeera, County Cork (15 October 2002, 33 files);
-22 aerial photographs of potential sites of archaeological significance in Aggard, County Galway (19 November 2002);
-Contents of the N4 Drumsna-Longford Route Selection Environmental Assessment report, for which Casey contributed the chapter on Cultural Heritage & Archaeology. See P164/1/1/22 for a physical copy of Casey's chapter (19 November 2002, 17 files);
-46 small maps depicting archaeological sites in The Burren (3 December 2002).

CD-RW (written April 2004) containing Word documents (.doc) describing 73 sites of confirmed or potential archaeological significance in the paths of the five candidate corridors for the realignment of the N4 road between Cloonamahon and Castlebaldwin, County Sligo. Descriptions of each site include colour photographs, locator maps, and physical location descriptions. The physical CD-RW has been overlaid with an incorrect label.

CD-RW containing Word documents (.doc) related to Markus Casey's study of areas to be affected by upgrading of the N5 road through County Roscommon. Casey notes that 2 known monuments (a bridge at Scramoge and a previously-bisected ringfort) will be impacted by the proposed scheme) and also notes that 5 known monuments and 6 previously unrecognised features will require test excavations. The documents includes 37 profiles of confirmed or potential sites of archaeological and historical significance (including colour photographs, locator maps, and physical location descriptions), plus 6 files comprising the final report (see P164/1/1/23 for a physical copy).

CD-RW (written April 2004) containing 51 Word documents (.doc) related to Markus Casey's study of areas to be affected by upgrading of the N5 road through County Roscommon. Each document is a profile of confirmed or potential sites of archaeological and historical significance including colour photographs, locator maps, and physical location descriptions.

CD-RW (written April 2004) containing 50 Word documents (.doc) related to Markus Casey's study of areas to be affected by upgrading of the N5 road through County Roscommon. Each document is a profile of confirmed or potential sites of archaeological and historical significance including colour photographs, locator maps, and physical location descriptions.

CD-RW (written April 2004) containing materials pertaining to Markus Casey's study of areas to be affected by upgrading of the N5 road through County Roscommon, including:
-34 photographs of confirmed or potential sites of archaeological and historical significance (19 January 2003 – 21 January 2003);
-6 Word documents (.doc) profiling confirmed or potential sites of archaeological and historical significance including colour photographs, locator maps, and physical location descriptions (21 January 2003 – 4 February 2003);
-14 incomplete site profiles (photographs and page templates only, 21 January 2003);
-4 .jpg scans of contemporary Ordnance Survey maps of Roscommon (25 January 2003);
-19 .jpg scans of original Ordnance Survey maps of Roscommon (28 January 2003);
-Word documents supporting the study including expense reports, invoices, and correspondence (4 February 2003 – 30 May 2003, 6 files).