Dollars from 1794 to 1935 - Miss Liberty. These are really made of silver.
1971-78 (not silver, actually cupronickel) - President Eisenhower
1979-1980 and 1999 (again, cupronickel) - Susan B. Anthony
2000-present (manganese/brass) - Sacagawea, regular series; various presidents, presidential series.
the liberty bell in front of the moon
There is 24 grams of silver in a 1891 US silver dollar.
Alexander Hamilton
No US silver dollars were minted in 1919. Production of silver dollars was suspended at the end of 1904 and not resumed until 1921. If your coin has a picture of Miss Liberty and a sun on the front, please turn it over and check the back. It's a half dollar, not a silver dollar. There's more at the Related Question.
The bill that most closely fits that description is an 1899 US 1 dollar "black eagle" bill. Please see the question "What is the value of an 1899 US 1 dollar silver certificate?" for more information.
the liberty bell in front of the moon
There is 24 grams of silver in a 1891 US silver dollar.
Alexander Hamilton
There is no silver in a 1972 US half dollar.
No US silver dollars were minted in 1919. Production of silver dollars was suspended at the end of 1904 and not resumed until 1921. If your coin has a picture of Miss Liberty and a sun on the front, please turn it over and check the back. It's a half dollar, not a silver dollar. There's more at the Related Question.
A real silver dollar has a $25.00 value just for the silver.
There is around .77 ounces in a 1921 US silver dollar.
The bill that most closely fits that description is an 1899 US 1 dollar "black eagle" bill. Please see the question "What is the value of an 1899 US 1 dollar silver certificate?" for more information.
A US silver dollar from 1840 to 1935 contains .77344oz of pure silver.
john f. kennedy was on the first silver dollar
If you mean a real silver dollar, such as a Morgan or peace dollar the thickness is 2.4mm
The only silver dollar minted by the US Treasury in 1900 was the Morgan Dollar.