IIBarn at Pandy Farm Three farm ranges attached to rear of Pandy Farmhouse and Clock Tower at junction with Cyfarthfa Road (immediately opposite Cyfarthfa Castle park).
IIJackson's Bridge Road bridge spanning the River Taff between Morgantown and Georgetown on W bank.
IIL-Plan Stable Ranges at Pandy Farm Three farm ranges attached to rear of Pandy Farmhouse and Clock Tower at junction with Cyfarthfa Road (immediately opposite Cyfarthfa Castle park).
IILimekilns south of Cefn Bridge Located on the bank of the Taff Fechan just south of Cefn Bridge. The upper level adjoins Brecon Road opposite the turning for Gurnos Estate.
IINO.22 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.23 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.24 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.25 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.26 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.27 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.28 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.29 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IINO.30 Cyfartha Road, Williamstown, Mid Glamorgan Stepped terrace of industrial housing set into hillside below Brecon Road; facing SW over River Taff towards site of former Cyfarthfa Ironworks.
IIPandy Farmhouse Immediately opposite the entrance gates to Cyfarthfa Castle; at junction with Cyfarthfa Road. SE part of ornamental farm square with gable end to main road, clock-tower attached on far end.
II*Pont-y-Cafnau Small ironwork bridge spanning the River Taff immediately downstream from junction of Taf Fawr and Taf Fechan. Reached by an access road descending diagonally from Pont-y-Cefn (A470) and through EFI