The photographs are mainly of gravestones, as follows:
- Co. Kilkenny — 4,616 photographs in 42 albums
- Co. Laois (Queen's) — 6774 photographs in 49 albums
- Cos. Clare, Cork, Kerry, Kildare, Limerick and Offaly — 2,626 photos in 25 albums
Gravestones inscriptions have been transcribed and can be searched in an index or you can browse through the photos.