Oblong flaked stone bar of sandstone, from Walls, Shetland

Flaked stone bar of sandstone from West Burrafirth, Shetland

Flaked stone bar of sandstone from West Burrafirth, Shetland

Flaked stone bar of sandstone from West Burrafirth, Shetland

Flaked stone bar of sandstone from West Burrafirth, Shetland

Fragment of a flat implement, from West Burrafirth, Shetland

Flakes of flint from Airhouse, Oxton, Berwickshire

Flake, from Spiennes, Hainaut, Belgium

Flake, from Spiennes, Hainaut, Belgium

Flake, from Spiennes, Hainaut, Belgium

Flake, from Spiennes, Hainaut, Belgium

Flake, from Pressigny-le-Grand, Indre-et-Loire, France

Flake, from Pressigny-le-Grand, Indre-et-Loire, France

Flake, from Pressigny-le-Grand, Indre-et-Loire, France

Flake, from Pressigny-le-Grand, Indre-et-Loire, France

Flake, from Cissbury, Sussex, England