Indian arrows group with mixed purpose heads

 A good group of Indian war arrows from the North. Cane shafts bound with sinew and painted, various style heads with some heavy armour piercing varieties, cutting heads, and stunning heads, around the collars some mounted with bands of silver copper, brass, and gold? Unusual crescent head to one, presumably for cutting straps or inflicting more damage. All in good condition, fletchings missing.  18th century or earlier. Available to purchase as a group 25 or individually

* crescent head arrow and some triangular & stun head arrows sold