Hammerstone on challenging small spalls
19:44
Blocky flint processing
40:12
Antler percussion tips
21:57
dogwood punch intro
24:55
The Cutting Edge: A Million Years of Stone Technology
25:32
Small agate, small hammerstone
19:14
Flint Knapping - Thinning a Fat Cobble
19:42
Spalling Kentucky Hornstone
20:36