There was a USA dollar coin with Susan B. Anthony's face on it. It was minted at the end of the 1970's,
Yes, it's worth its face value.
The US has not minted any Ronald Reagan coins. There are plans for a one-dollar coin in about 4 years. The US mint has minted bronze medals for Reagan that resemble coins but have no face value. Some foreign countries such as Liberia have minted Reagan coins mostly to sell to Americans at more than face value.
Dwight D. Eisenhower was on the large dollar coin minted in the 1970s.
That is a Sacagawea dollar, they have been minted from 2000 onwards and are worth one dollar.
All coins have a date that they were minted, so by looking at the coin carefully, you will find the date the coin was minted.
Such a coin does not exist. The last British Halfcrown coin minted for circulation was minted in 1967. The last British Halfcrown Proof coin was minted in 1970.
The mint is the place where the coin was made. In the US there are several. If the coin has a D next to the date, it was minted in Denver. S is for San Francisco.
A copy of Canada's gold maple leaf coin in the royal Canadian mint in Ottawa with a face value of 100,000,0 Canadian dollars.
There was no 1977 British One Pound coin minted. The first general circulation One Pound coins was minted in 1983.
Possibly a typo for a coin minted in 1773.
anywhere
The 1941 Philadelphia issue (no mintmark) Jefferson Nickel is a very common coin 203,265,000 were minted so unless the coin is uncirculated it's face value.