12, 13. Perforated Inscribed Stones from Ontario, Canada.
14. Perforated Inscribed Stones from Portugal, Neolithic.
15. Perforated Inscribed Stones from Portugal, Neolithic.
16. Perforated “Cup and Duct” Stone, Portugal, Neolithic.
17, 18. Large Slate Spear-head, Dumbuck.
19. Stone Figurine of Woman, Dumbuck.
20, 21. Cup and Duct Stones, Portuguese, Dolmen Site, Villa d’Aguiar.
22. Stone Figurine of Woman, Portuguese, Dolmen Site, Villa d’Aguiar.
23. Heart-shaped Stone, Villa d’Aguiar.
24. Cupped Stone, Villa d’Aguiar.