The last Liberty Head half dollars were made in 1916. If you have a Bicentennial half with Independence Hall on the back, it's a Kennedy half.
The Liberty Half Dollar - also called the "Barber" Half Dollar - has an image of Liberty's Head with the Eagle Crest image on the reverse, and was minted from 1892 to 1915. The Walking Liberty Half Dollars - or "Walkers" - show an entire Liberty's body walking, with a reverse showing a side view of an eagle perched on a rock, and was minted from 1916 through 1947.
A 1954 US half dollar has a bust of Ben Franklin on the obverse, not Miss Liberty. Franklin half's are common, if it shows any wear the value is just for the silver about $10.00.
1914 would have made it a Liberty head (or Barber) style half dollar. Pictures can be found online.
All half dollars dated 1947 and earlier carry a picture of Miss Liberty.
There is no such thing as a "Liberty" coin. Almost all US coins have either a depiction of Liberty or the word Liberty on them. Is this a Walking Liberty Half-Dollar? A Barber Dime? A Morgan Dollar? An Indian-Head Cent? A Seated Liberty half-dime? A gold half-eagle? A Silver Eagle? Etc. Without knowing the denomination, it is impossible to answer your question.
Please check your coin again and post a new, separate question. Walking Liberty halves were minted from 1916 to 1947. A 1914 US half dollar would be a liberty-head design called a "Barber" half, after its designer Charles Barber.
Please check your coin and post a new question. Liberty head halves were made from 1892 to 1915. The Walking Liberty design was issued from 1916 to 1947.
Please check your coin and post a new question. Liberty head halves were made from 1892 to 1915. The Walking Liberty design was issued from 1916 to 1947.
Please check your coin and post a new question. Liberty head halves were made from 1892 to 1915. All halves from 1916 to 1947 carry the Walking Liberty design.
Please look at the date and denomination again. The U.S. did not issue any half dollar coins with the Liberty Head design in 1885. All were of the Liberty Seated type.
Only Liberty Head half eagles were made in 1904. The first Indian Head was made in 1908.
what is a 1921 liberty head gold one dollar coin worth