They're the initials of Felix Schlag, the coin's designer.
Schlag had a dispute with the Mint over the original design for the coin and his initials were not shown until 1966. In 2006, when the new permanent portrait of Jefferson was put on the front of the nickel FS was moved to the reverse side which continues to show his picture of Monticello.
FS is found on the Jefferson Nickels - the initials stand for: Felix Schlag, the designer of this specific cent piece.
EPNS stands for Electro Plated Nickel Silver.
If you mean the metal, yes. If you mean the coin, no.
The S mint on this and any U.S. coin means it was struck in San Francisco. The link below shows all mints and their letter marks.
Adenosine triphosphate.
name with meaning of m&s
There is no such thing as a 1958 liberty head nickel
ALP is for Alpacca or Nickel Silver.
Some people think it mean good luck.
EPNS stands for Electro Plated Nickel Silver.
If you mean a 1926 Indian Head nickel it's not silver it's a copper/nickel coin. No Indian Head nickel was ever struck in silver. Most coins show heavy wear and are valued at $1.00-$3.00.
If you mean a 1860 copper-nickel Indian Head cent. Coins in average condition are valued at $10.00-$20.00, better grade are $30.00-$60.00.
Tiger Woods
The two letters that mean very cold are "B" and "C", indicating temperatures below freezing point.
Electric Plated Nickel Silver
Any Buffalo nickel with no mintmark was struck in Philadelphia. Nickels did not have a "P" mintmark until 1980.
If you mean the BLP, it's the designers monogram Bela Lyon Pratt.
Perhaps you mean the buffalo nickel, because Abraham Lincoln has been on the cent since 1909.