Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of OS maps of Brecon, Glam. & Mon.
O.S. Map Edition of 1920 Monmouthshire sheet XII1. Scale 1/2500 being 25.344 inches to a statute mile or 208.33 feet to one inch.
Pwnc
Diwydiant
Rhif yr Eitem
87.227I/14
Derbyniad
Collected officially, 26/11/1987
Mesuriadau
Meithder
(mm): 725
Lled
(mm): 1035
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.