Edward P. Martin, Dowlais Engineer & Coal Eng
Slip Cyflog gan Gorfforaeth Dur Prydain ar...
Cyflwyniad wedi'i fframio gan undeb llafur...
Workers at JH Evans and Sons, Welders and...
Gweithwyr yn ffatri Kaye Alloys Castings yn...
Lysaght Institute committee books mid 20th century
Lysaght's Referee Handbook 1939/1940
Steel Sheet Mill, Orb Steel Works 1918
Construction begins at Lysaght Steelworks 1897
Spytty farm house, Newport area 1897
Anonymous letter to Orb Steelworks management 1913
Aerial view of Lysaght Institute and...
Steelwork gates and W R Lysaght Institute
Ymweliad Brenhinol Gwaith Dur yr Orb, Mawrth 1944
The men from No 18 Mill, Orb Ironworks c1900s
William Anthony Hewlett with a delegation 1930s
Gwaith Dur yr Albion
Steelworks.
U.S. Steel Homestead Welsh Choir
Workers at Pontyclun Pipeworks
Dagr Maori, rhodd i URC yn 1968
Colin John, Gof yng Nghefn Coed, Merthyr Tudful...
Lyn a Nevil Williams, Fferm Machynys, Llanelli
Gwaith Dur Brymbo.
Rholyn garw ym Melin y Castell, Gwaith...
Castio bar yng Ngwaith Cyfarthfa, dechrau'r...
Locomotif yn cludo barrau, Gwaith Cyfarthfa,...
Rholyn garw ym Melin Pandy, Gwaith Cyfarthfa,...
Cludo bar, Gwaith Cyfarthfa, dechrau'r 20fed...
