CD-RW containing:
-91 aerial photographs taken during an aerial survey of counties Limerick and Kerry (9 July 2002);
-86 aerial photographs of coastal promontory forts and potential promontory fort sites in County Kerry (12 July 2002);
-34 photographs of light aircraft EI-CJR at Connemara Airport (16 July 2002).

CD-RW containing:
-93 aerial photographs taken of areas within proposed corridors for road bypasses around Tuam and Ballaghaderreen;
-138 aerial photographs taken of areas within proposed corridors for the N4 road bypass around Longford.

CD-RW containing 102 aerial photographs documenting coastal promontory forts and potential promontory fort sites on the Dingle Peninsula.

CD-RW containing Word documents (.doc) describing 32 coastal promontory forts and potential promontory fort sites in County Cork. Descriptions of each fort include colour photographs, national grid references, and physical location descriptions. Each document comprises a page of a report on promontory forts submitted by Markus Casey to the Heritage Council (see P164/2/2/5).

CD-RW containing 258 aerial photographs of notable sites in the vicinity of the R370 road, County Roscommon, including archaeological sites in the path of road construction (18 March 2003), plus a letter in .doc format from Markus Casey to the Roscommon National Road Design Office (24 February 2003, 1p).

CD-RW (written January 2004) containing 92 photographs depicting Kilsaran Concrete's quarries at Usk and Halverstown, County Kildare and their environs including the adjacent townland of Ballyhurtim, County Wicklow, plus materials related to Markus Casey's archaeological assessment of the quarries and their environs including his final report.

CD-RW containing 129 aerial photographs of coastal promontory forts and potential promontory fort sites on the Iveragh Peninsula, County Kerry.

CD-RW containing 48 photographs of the environs of Kilsaran Concrete's Clonard Quarry, Kilrathmurray, County Kildare.

CD-RW (copied March 2004) containing aerial photographs of the future corridor of the N18 (now M18) bypass around Ennis, and ground-level photographs of five archaeological excavations conducted along the proposed corridor.

CD-RW (copied October 2004) containing:
-51 photographs of archaeological excavations (13 February 2004 - 18 February 2004);
-Materials pertaining to Casey's inspection of a property in Ballinphuill, Corofin, County Galway where the owner proposed to build a house. Casey found no clear evidence of archaeological sites that would be disturbed by the development, but notes the remains of a stone cashel/burial ground and a traces of a deserted village on adjacent properties. Includes photographs of the site and cashel, plus the completed report (see P164/1/1/35 for a physical copy, 27 February 2004 - 3 March 2004, 15 files);
-Photograph of an unidentified farm house in winter (27 February 2004);
-Materials pertaining to Casey's inspection of a property in Murrooghtoohy South, Fanore, Co. Clare, including photographs of the site, two completed site reports (see also P164/1/1/29), and an invoice to the developer (10 March 2004 – 2 April 2004, 17 files).