Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter
One page typed carbon transcript of a letter from the Wrexham postmaster detailing the Brymbo Collieries' first telegraph instruments of 1877. Dated 29th July 1921.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.