She is on a dollar coin that is similar in size to a quarter.
Susan B. Anthony, thus the coin is name the Susan B. Anthony dollar.
Susan B Anthony is the "first woman to have her picture on an American Coin (Silver Dollar)"
The picture on the back of the Sacajawea coin is a young Shoshone woman. She has her infant son on her back in a wrap. This coin was a replacement for the Susan B. Anthony coin.
The mintmark is found to the left of Susan B Anthony's head on the obverse (heads) of the coin.
susan b. Anthony and president eisenhower were both on a dollar coin.
Please don't assume that every coin with a woman's picture on it depicts Susan B. Anthony! You're looking at a picture of Miss Liberty, as in "Statue of ..." There's more information at the Related Question.
Susan B Anthony
Susan B. Anthony
in 1979
The coin you are referring to is likely the Susan B. Anthony dollar coin, which features a depiction of the suffragist Susan B. Anthony on the obverse and an eagle landing on the moon on the reverse. These coins were minted from 1979 to 1981 and then again in 1999. In circulated condition, the value of a 1979 Susan B. Anthony dollar coin is typically around face value ($1), as they are still fairly common.
Susan B. Anthony was a pioneer for women's rights. The coin was intended to honor her efforts.
Susan B Anthony was on a US dollar coin minted from 1979 to 1981 and also in 1999.