Two incomplete rate books of the parish of Llanwnda, Caernarvonshire, the first for 27 April, 20 July, 12 October, and 21 December, 1844, and the second for 6 October, 1866. Among the properties recorded in both volumes is the Nantlle Railway.

Balance sheets and other accounts of Nantlle Railway, 1862-1867; statistics relating to London and North Western Railway, 1894-1899, and to 'All Railways' [in Great Britain], 1825-1855; and particulars relating to Forth Bridge, Scotland.