The “notch” appears to be take from one side.. I can’t say if it was intentional or not. But, being nearly centered, I’ d say intentional… this was found near the creek, on the slope, near the fallen trees rootball
The triangle, to me, doesn’t quite “fit” to the north blade.. but, it very well could be.
The other, could very well be used as a chisel or some type of woodworking tool.. it’s maker sure made many attempts to thin the hump down.. looks like the rock won.. lol.
Happy holidays and stay safe….✌️
Keep after them, they’re out there. It takes time and patience. Finding a site takes time, once you find it, you’ll be filling frames.. finding the arrowheads is easy, finding the sites is the challenge…👍