A 1978-D Eisenhower dollar has no silver in it and is only face value.
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These coins contain no silver and are worth only face value.
1921 was the last year for Morgans, so 1922 is a Peace dollar. It's worth about $27.
Minimum...$1.00
1922-D isn't a rare date and so it would be worth about $25-30 depending on condition if circulated or up to $40-50 if uncirculated.
Face value only.
These coins contain no silver and are worth only face value.
The US did not mint a dollar coin in 1968, therefore you don't have a 1968-D silver dollar.
In average condition the coin is worth $15-20.
About $10.50.
There is no "series D silver dollar" (a coin) so I assume you're referring to a silver certificate. See the Related Question for more information.
1921 was the last year for Morgans, so 1922 is a Peace dollar. It's worth about $27.
It's worth about $10 due to its silver content.
No US one dollar coins were made in 1943, post new question.
Other than the 1938 D which depending on condition is worth around $40 (it is a key date) the rest are worth the silver bullion and worth around $10.50 or so.
Minimum...$1.00
No US president has been on a SILVER (1794-1935) one dollar coin, but if you mean a large one dollar coin dated from 1971 to 1978 made of copper-nickel, it's Dwight D. Eisenhower.
Because it's been professionally graded, it could be worth a few dollars. Being that it's only a 1978-D half dollar, it's not an especially valuable coin.