Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Instructions
Instructions for 'Dialling Local Calls' on the Crumlin telephone exchange. Printed on gummed paper. Handwritten order details on the front. Stamped with date 29 June 1970.
Pwnc
Diwydiant
Rhif yr Eitem
1993.248/217.21
Mesuriadau
Meithder
(mm): 206
Lled
(mm): 139
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.