- 1Company records relating the Lamson Group of Companies (MS/2207)
1888–1949, fonds - 2Records of Lamson Engineering Co Ltd (MS/2207/1)
1888-1949, series - 3Minute book of directors' meetings (MS/2207/1/1)
1937-1949, item - 4Memorandum and Articles of Association (MS/2207/1/2)
1929, item - 5File of correspondence and papers concerning formation of the company (MS/2207/1/3)
1936 - 1938, file - 6File of correspondence and papers concerning formation of the company (MS/2207/1/4)
1888 - 1946, file - 7Report on post-war planning (MS/2207/1/5)
1945, item
