folsom

This Railroad tag was from the Sacramento Valley Railroad. Folsom #13 Only the 3rd one known to exist. Thoughts?

Here are a few more items I have collected over the years. Other than the turtle and similar piece, do any of these stand out as being of modern design? Also does the single point look like an authentic Folsom(?) or not. Thank you!

I was over in artifacts and was going to post these here but I have a lot of questions as these were my grandfathers finds from the 4 corners area. I believe this to be a folsom from what I read online so: Is it a folsom? Value? What type of rock and where it may have been found? What is the...