A few obsidian side notch points for today. The tools pictured are

UNUSUALLY LARGE MAYAN ROOT BEER OBSIDIAN ATLATL SPEARHEAD

Projectile point - Wikipedia

Tim's Flint Knapping

Ohio Flint Ridge Flint Side Notched Flint Knapped

Clear Pit Obsidian Notched Arrowhead Knife Point/Blade

Pueblo Side-notched, Straight Base

Obsidian Side Notch Spearhead

RARE Lassen Creek Rainbow Obsidian 3 X 3 15 Oz sku 20 Lapidary

Native American Obsidian Projectile Point

Prehistoric Stone Tools Categories and Terms

Arrows Guns and Buffalo - Fort Union Trading Post National