Various Paleo & Neolithic Stone Tools. Including four North Bulgarian stone axe-heads (4-7.5cm); obsidian triangular point, Monte Grosso, Corsica (L6cm); North African flint hand-axe (L8cm); Laos hardstone axe-head (l7cm); Normandy flint core; & three flint blades, Paris Basin (7cm). Estimate $80-120