Aboriginal Boomerangs and Stone Pointing Stick with Earth Pigments

Aboriginal artist unknown, two boomerangs with ochres and an early stone ?Pointing stick?? both boomerangs having alternate stripes painted with natural earth pigments, and the stone pointing stick carved with circular designs, attached to reddened string with gum resin. The longest boomerang 23.23 in. pointing stick 4.33 in. (x 3)