◊ Swanbridge, Penarth - 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-plate negative. [Preferred citation : Ridley 1579] [439]

◊ Swanbridge, Penarth - A tinted postcard version of the Martin J. Ridley photograph above which was probably produced by a German processing method. A fine heritage postcard record held within the Penarth Dock Collection. [001]