Ordnance Survey England & Wales County of Glamorgan.
Great Britain.Ordnance Survey.
Southampton : Ordnance Survey,
[1843-1960].
Relief shown by spot heights, hachures; 2nd & subsequent eds. with contour lines.
1st ed. (1843-1882); 2nd & subsequent eds. (1892-1960); Provisional ed. (1948-1965).
Llywodraeth Cymru Unitary Authority (Welsh Government 1996): Bridgend; Caerphilly; Cardiff; Merthyr Tydfil; Neath Port Talbot; Rhondda Cynon Taff; Swansea; The Vale of Glamorgan.
25" (1:2500) sheets: II.7 - LI.5.