Substance resembling copper pyrites from a furnace bottom
Specimen, Substance resembling copper pyrites from a furnace bottom. Made in Morfa Silver Works in 1870
Substance resembling copper pyrites from a furnace bottom, Morfa Silver Works, 1870
Specimen, Substance resembling copper pyrites from a furnace bottom. Made in Morfa Silver Works in 1870
Substance resembling copper pyrites from a furnace bottom