Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
River Ogwr, glass negative
Bedding-out fertilized ova in the upper reaches of the River Ogwr, 16 February 1954.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Bedding-out fertilized ova in the upper reaches of the River Ogwr, 16 February 1954.