- 1Statement of the Case of The Thirlmere Defence Association (YA1990.339/1)
1878, item - 2A Catalogue of the Contractors' Plant, Machinery & Tools (YA1990.339/2)
1892, item - 3Engineering Drawings for Hydraulic Cranes and Jigger at Liverpool Road Station (YA1996.2036)
1868 April 23rd - 1868 May 2nd, fonds - 4Pamphlets relating to the Thirlmere Water Scheme (YA1990.339)
1878-1892, fonds