Public Record Office of Northern Ireland: Merged photograph of Ballynahinch, County Down
Public Record Office of Northern Ireland: Rioting: Derry~Londonderry, April 1971.
Public Record Office of Northern Ireland: Army observation post, Bridge End, Belfast, 27 September 1969
Public Record Office of Northern Ireland: Extensive bomb damage, Royal Avenue, Belfast, Fire Brigade in attendance. c.1974
Public Record Office of Northern Ireland: Rioting: Derry~Londonderry, July 1971.
Public Record Office of Northern Ireland: Rioting: Derry~Londonderry, July 1971.
Public Record Office of Northern Ireland: Rioting in Derry~Londonderry, August 1971
Public Record Office of Northern Ireland: Rioting, Annadale Street, Belfast, May 1970
Public Record Office of Northern Ireland: Rioting: North Queen Street, Belfast, May 1971.
Public Record Office of Northern Ireland: Army Check Point, Belfast - Merge, c.1977 & 2019
Public Record Office of Northern Ireland: Army observation post, Bridge End, Belfast - Merge
Public Record Office of Northern Ireland: Army checkpoint, security gates, North Street, Belfast. c.1977
Public Record Office of Northern Ireland: Rioting at Annadale Street, Belfast.
Public Record Office of Northern Ireland: Rioting in Derry~Londonderry, April 1970.
Public Record Office of Northern Ireland: Young and Mackenzie plan of The Scottish Provident Institution
Public Record Office of Northern Ireland: Architectural plan for Anderson & McAuley building, Belfast, by Young & Mackenzie, 1895
Public Record Office of Northern Ireland: Young and Mackenzie plan of Proposed Villa at Osborne Park
Public Record Office of Northern Ireland: Architectural plan of Belfast Academy, 1877
Public Record Office of Northern Ireland: Lisburn Temperance Institute
Public Record Office of Northern Ireland: Ocean Accident and Guarantee Cooperation Ltd. building, Belfast
Public Record Office of Northern Ireland: J. C. Mayrs Esq. Shops and Offices, Royal Avenue, Belfast, 4th January 1884
Public Record Office of Northern Ireland: Young & Mackenzie architectural plan for Anderson & McAuley Building, Donegall Place, Belfast
Public Record Office of Northern Ireland: Young & Mackenzie plan of residence for Wm. Robinson Esquire, Cultra
Public Record Office of Northern Ireland: Young & Mackenzie plan of design for Presbyterian Church Donegall Pass
Public Record Office of Northern Ireland: W A Robinson & Newitt Royal Avenue, Belfast
Public Record Office of Northern Ireland: City hall, Armagh: exterior 1909