Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Stolkholm, Christiania Conference, lantern slide
Chart showing the lines of Observation recommended by the Stockholm conference, adopted with slight modification by the Christiania Conference.
Pwnc
Diwydiant
Rhif yr Eitem
86.8I/324
Mesuriadau
Meithder
(mm): 82
Lled
(mm): 82
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.