Rhif Archif
6144517
Disgrifiad
RCAHMW colour slide oblique aerial photograph of Level Fawr Adit Portal, Pontrhydygroes, Ysbyty Ystwyth, taken on 29/10/1992 by CR Musson
Enw Casgliad
RCAHMW Colour Oblique Aerial Photographs
Cyfrwng
Photo.
Cychwynnwr
Musson, RCAHMW
Dyddiad
1992-10-29