Antique TOMAHAWK AXE HATCHET HEAD Diamond Mark Indian Native American Trade VTG For Sale

Up for sale is an antique iron tomahawk / axe / hatchet head 6\" long, edge is 3-3/8\". Purchased at a flea market, the seller told me was dated from 1840 to 1860 and came from a Minnesota Native American indian tribe. With a makers mark or stamp. I have no knowledge about these old axe heads, please see photos for what is here. In VG condition with no cracks, chips or breaks,,, edge is very good with only light wear.