When my mother was young she use to live on River Road. I was caching in the area and as we drove around she would tell me stories.
The hill you are on was called Horseshoe Hill and the road went around the hill. You can still see the original road at this spot. I even remember going around the hill on the way to Hill Top for drinks and fishing bait.

This is a satellite view of Horseshoe Hill.
You are looking for a silver bison. Bring your own pen.