The 1978 Eisenhower Dollar is a collectible U.S. coin, last of its series.
Minted in Philadelphia, Denver, and San Francisco, each with distinct marks.
Circulated coins are common, but uncirculated versions hold more value.
Special collector's edition: the 1978-S Proof coin with a mirror finish.
Value varies by condition, ranging from a few dollars to over $100.
Key factors: mint mark, circulation status, and collector demand.
Check for errors or unique features that can increase a coin's value.
Store coins properly to preserve condition and long-term value.
Consult coin value guides or a professional appraiser for accurate pricing.