The only example I've ever seen of American Chestnut is in the North Chagrin Reservation Nature Center. It's amazing wood, it almost glows, even 80+ years after construction:

https://www.google.com/maps/place/North+Chagrin+Nature+Cente...

If you go there, you can read the plaque describing the building and the loss of the chestnut which is now, strangely, between the bathrooms:

https://www.google.com/maps/@41.5617153,-81.4357392,2a,75y,3...