What this coin looks like (obverse, reverse, mint mark location, special features, etc.):
The 1856 Large Date Seated Liberty Dime is one of the two major varieties of this coin and is depicted above. The date on this coin is much larger and has a different style. The difference between the 1856 Small Date vs Large Date dime can be seen in the example image below comparing the two:
Coin valuation chart: Typical coin prices, values and worth per grade or condition - in USD