Found this item caked in rust and mud. I cleaned it up because it was found 3 feet away from where I found a Dandy Button. The area has yielded trapper and logger items. This was found at a shoreline along the Columbia River. The item is tapered from the head and flattens out to the base that has three attachment holes. The 3 1/4 inch cut out gap appears to be sharpened (or has a diagonal cut…