Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
H.W. Southey & Sons Ltd.
Diwydiant
South Wales and Monmouthshire Iron and Steel workers Sliding Scale (ledger)
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
1992.137/1
Diwydiant
Abercynon Colliery, wire rope record book
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
88.50I/2
Diwydiant
Abercynon Colliery, wire rope record book
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
88.50I/1
Diwydiant
Marine Colliery explosion, 1927, memorial card
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
1998.24/2
Diwydiant
Merthyr Palace Limited share certificate
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
86.68I/17
Diwydiant
Merthyr Palace Limited share certificate
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
86.68I/16
Diwydiant
Universal Colliery, Senghenydd, memorial card
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
1996.64/38
Diwydiant
Aberfan (Merthyr Express newspaper)
Person/Corff (Hanesyddol): H.W. Southey & Sons Ltd.
2006.98
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