Carved stone ball
from Urlar, Aberfeldy, Perthshire

© National Museums Scotland

000-180-001-319-C

Carved stone ball
from Craig Beg, Ballater, Aberdeenshire

© National Museums Scotland

000-180-001-691-C

Carved stone ball
found in River Earn, Forteviot, Perthshire

© National Museums Scotland

000-180-001-715-C

Carved stone ball
from River Earn, near Bridge of Dalreoch, Perthshire

© National Museums Scotland

000-180-001-718-C