◊ Roath Dock, Cardiff - The Roath Dock opened in 1887 and resulted in an increase in trade of 1¼ million tons between 1886 and 1889. [614] A digital record from the archive of the National Library of Wales at Aberystwyth of the work of Martin J. Ridley, photographer during the years 1900 to 1910. The archive record is a black and white, glass dry-plate negative. [Preferred citation : Ridley 1640] [439]