Crystals resembling olivenite from a furnace bottom
Crystals resembling olivenite from a furnace bottom, Morfa Silver Works, Swansea, 1870
Crystals resembling olivenite from a furnace bottom, from the Morfa Silver Works, Swansea, 1870, presented by R. Pearce, with numbers 1872-1882
Crystals resembling olivenite from a furnace bottom, Morfa Silver Works, Swansea, 1870
Crystals resembling olivenite from a furnace bottom, Morfa Silver Works, Swansea, 1870