Sculpted stone or carved stone ball from Skara Brae, 3400 - 2000 BC

Mysterious sculpted stone, T-shaped with point ends and central panel decorated with incised lines, from Skara Brae, 3100 - 2500 BC

Portion of stone with 3 Ogham letters from Abernethy, Perthshire

Stone with portion of a cross carved in relief with interlaced work, a bird, a fish and ogham inscription, from Latheron, Caithness

Slab with incised human figure on one face, from Burness, Firth, Orkney

Slab of yellow sandstone with an incised bull on upper part, from East Lomond Hill, Fife

A square-sectioned stone with four diamond shaped faces, each with incised lattice or triangle decoration, used as an anvil and hammerstone, from Skara Brae, Mainland, Orkney