Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan
Pan of section- sunk thro at No.3 Griffin Pit. Hand-drawn and coloured, black print within a blue table on grey paper. Scale 20 feet to 1 inch, no details of surveyor/draftsman
Pwnc
Diwydiant
Rhif yr Eitem
1992.198/4
Mesuriadau
Meithder
(mm): 1070
Lled
(mm): 305
Dosbarth
surveyingNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.