Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Severn Bridge construction, photograph
Black and white photograph of Severn Bridge construction. East Pier Cofferdam substantially completed up to + 26 O.D. c.1962.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.