M0015570: Photograph of a lump of gneiss: effects of intentional blows on manufacture of stone implements
- Date:
- December 1956
- Reference:
- WT/D/1/20/1/139/29
Licence: In copyright
Credit: M0015570: Photograph of a lump of gneiss: effects of intentional blows on manufacture of stone implements. Source: Wellcome Collection.
