What this coin looks like (obverse, reverse, mint mark location, special features, etc.):
One major variety of the 1817 Coronet Head Large Cent (Penny) is the 15 Stars variety as depicted above. This coin features 15 stars along the rim of the obverse of the coin. The difference between the 1817 13 Stars vs 15 Stars Penny is depicted below in the example comparison image of the coins:
Coin valuation chart: Typical coin prices, values and worth per grade or condition - in USD