1. Even before toned coins were popular, there were still some who liked them. 2. Error coins were not well understood, and so were not popular...
"brown envelope toning" and "a little bit of wear" are not mutually exclusive. In fact, I'd wager this coin has both.
Back to the OP though - where are you planning on taking this set next? A set of rulers? A colonial set? Further back in history?
Who? Me? https://coins.www.collectors-society.com/WCM/CoinCustomSetView.aspx?s=27306
You confuse me. Are you an ebay bot? It seems almost all your posts are links to ebay sales.
Separate names with a comma.