If you mean the dual-date 1776-1976 dollar it's Eisenhower.
It's still worth one dollar.
depends on whether you have a draped bust or a capped bust, and if capped then large stars or small stars or 50 over 20 variety -- and what condition is it?
Authentic examples of the 1776 Continental Currency dollar are very rare, 7 different varieties are known. To find a picture of a real one, use the search box on your browser and type in 1776 Continental Dollar and click on images. This should bring up pictures of authentic examples.
There are several different silver dollars depicting Liberty including the: Morgan dollar, Peace dollar, bust dollar, and Seated Liberty dollar, not including the numerous commemorative issues. Provide a year and the designer is easy to find, but without a year it is impossible to tell you who designed your specific coin.
It's BIG (38.1mm) and has a bust of Eisenhower on the front & the Liberty Bell and moon on the back.
A dollar
Assuming that dollar says 1776-1976 and has an image of President Eisenhower on it, it's worth one dollar.
The 1776-1976 dollar was struck in celebration of the bi-centennial.
If you mean the dual-date 1776-1976 dollar it's Eisenhower.
one dollar
1776 = MDCCLXXVI Declaration of Independence
Not from the US.
1776
The bust is supposed to be liberty.
The US half dollars minted from 1796 to 1839. There were two major designs (draped bust and capped bust) with several varieties
1776