Also perhaps of interest: https://www.bbc.com/news/uk-england...post_asset_id=54696026&pinned_post_type=share
His father Jonny Crow, a 41-year-old welder, said: "The coin has been recorded with the Fitzwilliam Museum in Cambridge. Only two others are known to exist." Wow. And all I find are pull-tabs & crusty wheat cents. Nice find!
If only two are known I'm surprised it wasn't declared treasure and purchased by another museum. I'm surprised they released it for auction.