| cmu.edu | Carnegie Mellon Libaries: Research: Archarch: Architecture Archives |
| umd.edu | Research Materials for Architecture in Metropolitan Washington |
| english-heritage.org.uk | The National Monuments Record |
| vt.edu | The International Archive of Women in Architecture |
| sprynet.com | Norman Morrison Isham Collection |
| conservation-ireland.org | Institute for Conservation of Historic and Artistic Works |
| heritageireland.ie | Heritage of Ireland |
| heritagecouncil.ie | Heritage Council |
| castlesireland.com | Houses, Castles and Gardens of Ireland |
| buildingsofireland.ie | National Inventory of Architectural Heritage |
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