Photograph of the completed factory for Aero Zipp Fasteners Ltd, on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 1939

Photograph of the construction of the factory for Pearl Varnish Co. Ltd on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 21 August 1938

Photographs of the construction of the factory for Treforest Silk Printers on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 27 March 1938 - 21 May 1938

Photographs of the construction of the factory for B. Prince and Co. Ltd on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 03 November 1937 - 23 February 1938

Photographs of the construction of the factory for Treforest Chrome Leather on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 03 July 1937 - 21 August 1938

Photographs of the construction of the factory for Treforest Chemical Co. Ltd on Treforest Trading Estate, taken by Leonard Taylor, commissioned by engineering firm Sir Alexander Gibb & Partners, Treforest, 15 March 1938 - 16 June 1938

The Official Guide to Pontypridd and Treforest Trading Estate, published by Pontypridd Urban District Council, Pontypridd, 1939

Tîm pêl-droed Trefforest Crusaders

Rhaglen o ddathliadau ym Mhontypridd yn coffau arwisgiad Ei Uchelder Brenhinol y Tywysog Siarl yn Dywysog Cymru ar 1 Gorffennaf 1969