Criw o grefftwyr ar yr wyneb, Glofa’r Mynydd Mawr, c.1906 Math Eitemau Uwchlwytho gan Archifau Morgannwg
Detholiad o nodiadau William Jenkins ar ei ymweliad i lofeydd yn Wlad Belg a’r Almaen, 1904 Math Eitemau Uwchlwytho gan Archifau Morgannwg
4 Last Generation of Coalminers - Aberpergwm (English) Math Eitemau Uwchlwytho gan Vision Fountain CIC
3 Last Generation of Coalminers - Wives&women (Welsh) Math Eitemau Uwchlwytho gan Vision Fountain CIC
3 Last Generation of Coalminers - Wives&women (English) Math Eitemau Uwchlwytho gan Vision Fountain CIC
2 Last Generation of Coalminers - Kings of The Underground (English) Math Eitemau Uwchlwytho gan Vision Fountain CIC
1 Last Generation of Coalminers - Kings of The Underground (Welsh subtitle) Math Eitemau Uwchlwytho gan Vision Fountain CIC
Streic Glowyr De Cymru 1910 Math Eitemau Uwchlwytho gan Ross Mather Police Memorabilia of Wales Collection
Cysgodfan adfeiliedig ar gyfer holltwyr llechi chwarel Esgairfoeleirin Math Eitemau Uwchlwytho gan ceinwsarchive
Port Philip & Colonial Gold Mining Company (?Australia): plan of 24 inch engine, Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Mexican Mining Company, Mexican Silver Mines: Plan, 10 Apr. 1824 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Mexican Mining Company, Mexican Silver Mines: designs, 4 Mar. 1824 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Fred. Huth & Company. London & Spain: 24 inch engine. 6 May 1847 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Anglo-Mexican Mining Company (London): 53 inch engine, plan and elevation, 1824 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
