[Offprint] Killingholme. Stage 3: Built by Woodall-Duckham Limited for the East Midlands Gas Board / C.J.P. De Winton [for] Gas Journal 11 Jan 1967. [8p.] Killingholme. Stage 3: Built by Woodall-Duckham Limited for the East Midlands Gas Board
[Offprint] Slough & Romford H.P.G. plants. 80 & 120 m.s.c.f.d. plants for North Thames Gas Board designed and constructed by Woodall-Duckham / C.J.P. De Winton [for] Gas Journal, 31 July 1968. [8p.] Slough & Romford H.P.G. plants