Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of OS maps of Brecon, Glam. & Mon.
O.S. Map Edition of 1922, Mon 27 Glam 29. Glamorgan Sheet XXIX Monmouthshire Sheet XXVII. Scale - Six inches to one statute mile or 880 feet to one inch - 1/10560.
Pwnc
Diwydiant
Rhif yr Eitem
87.227I/6
Derbyniad
Collected officially, 26/11/1987
Mesuriadau
Meithder
(mm): 710
Lled
(mm): 954
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.