51 | | National Parks and Wildlife Service - Margaritifera sensitive areas map | psi | Department of Arts, Heritage and the Gaeltacht | | |
52 | | National Inventory of Architectural Heritage - Buildings Survey of County Laois | psi | Department of Arts, Heritage and the Gaeltacht | | |
53 | | National Parks and Wildlife Service - Special Areas of Conservation (SAC) | psi | Department of Arts, Heritage and the Gaeltacht | | |
54 | | National Inventory of Architectural Heritage - Survey of the Architectural Heritage of the Donegal Electoral Area, County Donegal | psi | Department of Arts, Heritage and the Gaeltacht | | |
55 | | National Parks and Wildlife Service - Special Protection Areas | psi | Department of Arts, Heritage and the Gaeltacht | | |
56 | | National Inventory of Architectural Heritage - Buildings Survey of County Kerry | psi | Department of Arts, Heritage and the Gaeltacht | | |
57 | | National Inventory of Architectural Heritage - Buildings Survey of County Kilkenny | psi | Department of Arts, Heritage and the Gaeltacht | | |
58 | | National Inventory of Architectural Heritage - Buildings Survey of County Longford | psi | Department of Arts, Heritage and the Gaeltacht | | |
59 | | National Inventory of Architectural Heritage - Buildings Survey of County Westmeath | psi | Department of Arts, Heritage and the Gaeltacht | | |
60 | | National Inventory of Architectural Heritage - Buildings Survey of Galway | psi | Department of Arts, Heritage and the Gaeltacht | | |