19:20

Native American Artifacts at the Indiana State Museum

23:19

Groundstone Tools vs Natural Stones

34:10

Projectile Points of Illinois - Part One

1:15:55

Fred Dibnah, The ups and downs of chimneys.

1:01:01

FUAT ERDAĞ vs KONSTANTINOS SARRIS

36:10

Beschleunige deinen Aufstieg in die 6. Dimension

18:04

Characteristics of an Artifact: Chipped Stone

27:26

Jim Gaskins, Author - Stone Effigies of the High Plains Hunters