Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Proposed alteration to vacuum breaker, blueprint
Blueprint of a 'Proposed Alteration to Vacuum Breaker' by Andrew Barclay, Sons & Company Ltd. Dated 22 January, 1908.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.