Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
T.V.R. instructions, 1916
4 page notice relating to 'Special Instructions for Working the Traffic During the General Failure of Block Telegraph and Telephones'. Dated 4th April 1916.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.