- 1File of correspondence relating to Trafford Hall (YA1972.61)
1907-1912, fonds - 2Booklet entitled 'On the Development of Water Power' (MS/2221/03/06)
1956, item - 3Brochure entitled '"G.G.G." Heavy Duty Self-Priming Pumps' (MS/2221/03/07)
1960, item - 4Brochure entitled 'Heavy Duty Self-Priming G.G.G. Marine Pumps' (MS/2221/03/08)
1960, item
