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.
1914 would have made it a Liberty head (or Barber) style half dollar. Pictures can be found online.
$178.00-$360.00 are the current values for circulated coins
Please don't assume that every old bill is a silver certificate. 1914 $20 bills were issued as Federal Reserve Notes, not silver certificates. There's more information at the question "What is the value of a 1914 US 20 dollar bill?".
About $325, for its gold content.
All 1914 $20 Federal Reserve Notes carry a portrait of Grover Cleveland, but there are two different varieties of bill from that series. Please see the question "What is the value of a 1914 US 20 dollar bill?" for more-detailed information.
1914 would have made it a Liberty head (or Barber) style half dollar. Pictures can be found online.
$178.00-$360.00 are the current values for circulated coins
Please don't assume that every old bill is a silver certificate. 1914 $20 bills were issued as Federal Reserve Notes, not silver certificates. There's more information at the question "What is the value of a 1914 US 20 dollar bill?".
Sweet Land of Liberty - 1914 was released on: USA: 31 March 1914
About $325, for its gold content.
All 1914 $20 Federal Reserve Notes carry a portrait of Grover Cleveland, but there are two different varieties of bill from that series. Please see the question "What is the value of a 1914 US 20 dollar bill?" for more-detailed information.
Liberty Hall - 1914 is rated/received certificates of: UK:U
The Universal Boy in the Gates of Liberty - 1914 was released on: USA: 22 October 1914
Retail is $178.00-$350.00 for a circulated coin
That is a tough one. Perhaps your mean 1917 or 1918. No two dollar bills were printed for 1914. However, here are the prices in average condition. 1917 - $50 1918 - $250
A 1914 double eagle in circulated condition has retail values of $1,420.00-$1,890.00 depending on the grade of the coin
Values run from $20.00-$50.00 for a coin in average condition.