💰 1974 Lincoln Penny Errors Every Collector Should Know! 💰 The 1974 Lincoln Memorial penny isn’t just a coin—it’s a treasure for collectors! Some coins from this year feature errors and varieties that make them highly sought after. Common errors include: Die Chips/Breaks: Raised blobs of metal, often beneath the Lincoln Memorial, can sell for $45 . Filled Mint Marks: The Denver ‘D’ may appear filled in, showing a rich copper-red-brown color. Off-Center Strikes: Creates a lopsided or “Close AM”