Assuming you have a British silver threepence intended for circulation, it is 50% silver and worth about $1 in scrap silver or so if circulated or could be worth about $5-10 if uncirculated.
There was never a silver Indian Head penny.
Look at the again, with a date of 1854 it's not a nickel three cent piece, it should be a silver three cent piece. Post new question.
4,002,000
$10,000
The only "silver" penny was minted in 1943 to support the war effort. Yours is probably zinc plated.
The Threepence was not introduced into the English currency until about 1550.
One Cent is the value. The US has never made a silver penny. It may look like silver or have been silver plated but it has no collectible value.
No such thing as a 94 silver penny.
There was never a silver Indian Head penny.
The 1910 1955 half penny stamp value of silver jubilee is two pounds.
Look at the again, with a date of 1854 it's not a nickel three cent piece, it should be a silver three cent piece. Post new question.
4,002,000
The US has never made and never will make silver pennies. If a penny was silver it would be worth more than a dime.
$10,000
It's steel, not silver, and it's worth about 5 cents.
The only "silver" penny was minted in 1943 to support the war effort. Yours is probably zinc plated.
The U.S. Mint never issued such a coin. In all likelihood you have a privately-issued commemorative piece. Most of these small items sell for at most a couple of dollars, and the market is fairly limited these days. What you have is a normal 1976 penny that somebody has plated with either silver, nickel, or zinc. Now a novelty item it has no collector value.