What's So Special About 1943 Copper Penny?

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Penny Worth $85,000 - Penny From 1942 Worth $85,000

Why are 1998 UK two pence coins non-magnetic? All other years from

The Truth About 1943 Steel and Bronze Copper Wheat Penny Values

How many 1943 copper pennies exist and how many have been sold

1943 Wheat Penny Value - All The Decor

1943 Steel Penny Value: What It's Worth Today - Bullion Shark

Rare 1943 Copper Coin Fetches Pretty Penny In Florida Auction

1943 Copper and Steel Cent - Canada

1943 Copper Penny Coin Value (Errors List, D, S & No Mint Mark Worth)

1943 Copper Penny Value

I found what appears to be a 1943 Lincoln Copper Penny. Weights 3.10g, isn't magnetic and visually looks just fine. I'm not sure where to take it from here. Could anyone suggest

Copper Penny Pieces From 1943 Is Worth Thousands Of Dollars

Penny (United States coin) - Wikipedia