Slate, 1800s, by National School Slate Company. Gift of H. Wollerman, 1965. CC BY-NC-ND licence. Te Papa (GH002410)

Slate, 1800s, by National School Slate Company. Gift of H. Wollerman, 1965. CC BY-NC-ND licence. Te Papa (GH002410)

Slate, 1800s, by National School Slate Company. Gift of H. Wollerman, 1965. CC BY-NC-ND licence. Te Papa (GH002410)Read more

Slate, 1800s, by National School Slate Company. Gift of H. Wollerman, 1965. CC BY-NC-ND licence. Te Papa (GH002410)