. Edit. I'm unsure if it's still standing haven't been in that area in 20 yrs it was however the largest ore dock in the world at that time. Interesting article to read, if that floats your boat apologies for not having a YouTube on it, does have some interesting pictures though lol.
steemit.com
The largest ore dock in the world — Steemit
Ashland, Wisconsin at one time had four ore docks, three of which were all wood structures, built in the late 1800s… by melinda010100