Grŵp o ddynion a bechgyn o weithwyr chwarel [Little Orme] a thair merch ifanc yn sefyll ar ac o amgylch locomotif chwarel fechan. Math Eitemau Uwchlwytho gan Conwy Archive Service
Locomotive rhif 2. Safle Gorsaf Bwer Bae Caerfyrddin. 1985 Math Eitemau Uwchlwytho gan David Leonard Jones – Carmarthen Bay Power Station
3D model of 10 ½ inch locomotive 'Industry', Harfords, Davies & Company, Ebbw Vale, undated (1830s?) Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
3D model of the locomotive 'Speedwell' built for Thomas Prothero of Newport, coal merchant) c.1829 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Rhymney Iron Company: 10 1/2" locomotive engine, Sectional elevation, plan and cross sections of locomotive engine for 2' 6" gauge railway, four wheels coupled Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works): plan for unidentified locomotive, n.d. Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works); plan for unidentified locomotive, n.d. [thought to be 1831] Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Dowlais Iron Company: 8½” locomotive. Elevation and end view of 8½” engine, Feb. 1840 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Dowlais Iron Company: Plan, elevation and end view of locomotive engine, 31 Aug. 1831 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Rhymney Iron Company: plan for 8” locomotive, 1866 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
(Thomas) Prothero (Newport, Coal merchant): Speedwell, Plan and elevations. n.d., c.1829 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Harfords, Davies & Company. Ebbw Vale (Sirhowy Iron Works): Plan and elevations of a six horse-power engine, n.d. Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Harfords, Davies & Company. Ebbw Vale (Sirhowy Iron Works): Plan and elevations of a 10 ½ inch locomotive, Industry, n.d Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Gloucester & Cheltenham Rail Road Company: ‘Royal William’ plan, 7 Oct. 1831 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Dowlais Iron Company: Rack locomotive, elevation and plan of locomotive. n.d. Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Joseph Claypon, owner, Brecon Forest Tramroad, design for un-named locomotive, 29 Sep. 1840 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Railway north of Cardiff. Math Eitemau Uwchlwytho gan Ross Mather Police Memorabilia of Wales Collection