Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works Agglomeration Plant, notes
Typed in black ink on cream paper. Brickwork consumption at the agglomerating plant for 1947 and 1948.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.