Anthony Di Francisci was the designer of the famous Peace dollar issued from late 1921 to 1935. The coin is normally referred to by that name.
It is meant to be a representation of Liberty. The model for "Lady Liberty" was Teresa Cafarelli de Francisci, the wife of the coin's designer, Anthony de Francisci.
The intertwined "A F" under Miss Liberty's neck is the monogram of the designer Anthony de Francisci
Anthony de Francisci was born on 1887-07-13.
Anthony de Francisci died on 1964-08-20.
Anthony De Francisci was the designer of this coin and used his wife (Teresa Cafarelli) as the model to inspire him for the portrait of Miss Liberty.
It's the monogram of the designer Anthony de Francisci (AF). All Peace dollars have it.
It's the monogram of the coin's designer Anthony de Francisci, all Peace dollars have it. The 1923 Peace dollar is a very common coin, circulated examples are $37.00-$40.00.
Anthony de Francisci. That's his monogram, an intertwined A and F, under Miss Liberty's neck.
It's not a 5 at all. It's a stylized A superimposed on an F, and is the monogram of the coin's designer Anthony de Francisci.
The initials you have observed under the neck of Miss Liberty belong to the designer, Anthony de Francisci. See the Related Question for values.
The U.S. never used the mint mark "F" on a silver dollar. Assuming you have a 1935 $1 coin with the word PEACE on the back, what you're seeing is the monogram of the designer Anthony de Francisci. Please see the Related Question for more information.
There has never been an L mint mark on any U.S. coin. You may be looking at an intertwined "A F" which is the monogram of the designer Anthony de Francisci