Disgrifiad
Colour photo surveys of scheduled ancient monuments in Montgomeryshire and Radnorshire carried out by Ian Halfpenney, 2003-2008.
Enw Casgliad
CSAM - Cadw Scheduled Ancient Monument 35mm Negatives
Cyfrwng
sheets of negatives. Photo.
Cychwynnwr
Ian W. Halfpenny, CADW
