Y Casgliad

Sundry wrought iron work. 15 Mar. 1817

Sundry wrought iron work for the ‘Britannia’. 15 Mar. 1817

Plan of the Netherland Steam Packet Company's vessel, Batavier, 500 tons, 200 horse-power, n.d., c. 1830s

Notes made at Dover on the paddle steamer ‘Arrow’, built by Thomes Evans of Rotherhithe, 28 Jan 1822

Gas apparatus for the Neath Abbey Iron Works, 27 Jan. 1820

Ground plan of 19 inch engine on Boulton and Watt's principle. 20 Feb. 1815

Blowing apparatus, 11 Aug. 1865

Details of Blast Engine, 1825

Ground plans, elevations, and section of a coking oven [at NAI], made by Rich, and Sam. Parsons. 30 May 1823

Plan of NAI boring mill (shows site of machines with names of operatives given). n.d.,

Elevation and details of the roof of the new NAI fitting shop. 20 Oct. 1819

Locomotive for unnamed company, n.d.

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

Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works): plan for unidentified locomotive, n.d.

Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works); plan for unidentified locomotive, n.d. [thought to be 1831]

Dowlais Iron Company: 8½” locomotive. Elevation and end view of 8½” engine, Feb. 1840

Dowlais Iron Company: Plan, elevation and end view of locomotive engine, 31 Aug. 1831

Rhymney Iron Company: plan for 8” locomotive, 1866

Harfords, Davies & Company. Ebbw Vale (Sirhowy Iron Works): Plan and elevations of a six horse-power engine, n.d.

Harfords, Davies & Company. Ebbw Vale (Sirhowy Iron Works): Plan and elevations of a 10 ½ inch locomotive, Industry, n.d

A letter from The Victorian Society South Wales Group supporting the restoration of the iron bridge in Robertstown, Aberdare, 24 April 1976

A newspaper article from the South Wales Echo, titled 'No cash to save oldest bridge', reporting on the Robertstown Iron Tram Bridge, Aberdare, 20 November 1975

A newspaper article from the Western Mail, titled 'Oldest iron rail bridge under threat from cash axe', reporting on the Robertstown Iron Tram Bridge, Aberdare, [1975]

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