Stone Spear

Stone Spear

Sannai Maruyama Site: Stone arrowheads and stone spear points

Kikuchiyari Spear

Cross-Shaped Spear

Spear point

Spear point

Nakanotai Site: A spear point made of obsidian

Nakanotai Site: A spear point made of obsidian

Stone, Paper, Stone

Sannai Maruyama Site: A spear point made of obsidian from the Shirataki area of Hokkaido

Sannai Maruyama Site: A spear point made of obsidian from the Shirataki area of Hokkaido

Stone

Stone

Stone

Stone

Spearhead

石槍

石槍

石槍

石槍

石槍

石槍

石槍

石槍