The silver medallion was not issued by the US mint, and has little if any collectors value.
If the medallion is made of pure sliver, it should be marked something like .999 Silver. Normally Sliver rounds also are marked 1 troy oz.
Sterling Silver is 95% pure silver, the value of medallion would depend upon the wight. If it's not marked it maybe silver plated and have no silver value.
The price for a troy Ounce of Sliver can be found on a number of websites. Today silver is about $13.00 a ounce, but this changes daily.
eBay is a great place to research what the medallion might be worth.
Coin Dealers and Pawn shops will not pay full value for gold or silver, remember they must make a profit when they resell. Try to sell it to a individual. internet auction sites like eBay offer a world wide market.
As of September 2012, the limited edition Wayne Gretzky retirement medallion has a value of $200usd.
The Silver Anniversary Dallas Cowboys medallion is worth a price close to $75. If you have one that is unopened, it will most likely be worth more money.
one on eBayhttp://cgi.eBay.com/1996-USA-CYCLING-COMMEMORATIVE-OLYMPIC-SPORT-MEDALLION_W0QQitemZ190129157179QQihZ009QQcategoryZ78130QQcmdZViewItem
Most of those are commemorative 'rip-offs' and have little or no value to anyone but a MacArthur collectors
Considered a privately minted silver art round, it's value will basically only be for the silver it contains -- currently about $28. An interested art bar collector may pay you a premium of a few dollars to add it to their collection.DanUser:WorkingMan
There was no Postal Commemorative Society in 1786
For a true Cowboy fan $1200...For an Eagles fan $4.95.
Current value is about $7
The value of Los Angeles Olympics commemorative silver dollar varies and depends on the one you have. An estimate for most are 38 to 40 dollars.
Modern commemorative silver dollars are 90% silver and 10% copper and are approx. 27 grams in weight. Silver value changes by the hour but sits at around $27 per ounce right now. Besides that it depends on the specific coin.
A 1976 commemorative Montreal olympic coin weighs 48.6000 grams and is made of .925 silver. If you do a little bit of math, that works out to be 1.4454 troy ounces of silver per coin. The price of silver is constantly changing. Its value at this minute is $13.25 per ounce. In terms of silver value, a 1976 Montreal silver commemorative coin is worth $19.15.
Farthings were not minted from silver, only bronze in 1901. If you have a silver Farthing it would be because somebody has plated it. Modified coins have no collector value.