This stuff has no numismatic collectible value. As for the value, try eBay. For some reason they do sell a lot of Morgan dollar copy's.
The 1883 Morgan dollar is common with retail values for circulated coins at $18.00-$30.00 and uncirculated coins at $40.00-$60.00
Assuming you mean a Morgan silver dollar and not a gold one dollar coin, if the coin is circulated and has no mintmarks, retail value is $26.00-$32.00 depending on how much wear the coin has. The 1883 Morgan is a common date.
26.73 grams.
The value of a 1883 uncirculated cc silver dollar is $200.00 or more but,not over than $250.00
The 1883 Morgan is a very common coin. It is not considered rare or even scarce.
1883 is not a rare date for Morgan dollars, typical Mint State coins have retail value of $50.00-$80.00 from MS-60 to MS-63
1883 Morgan dollars are very common, uncirculated coins with no mintmark sell for $50.00-$65.00. The actual value depends on the grade of the coin.
With a date of 1883 the coin is not a silver eagle it's a Morgan dollar and is very common in mint state condition. Retail values are $28.00-$50.00 depending on grade.
The mint mark on any Morgan dollar is on the reverse above the letters DO in dollar.
1883 Morgan dollars are very common. Coins in the AU (about uncirculated) grade range have values of $22.00-$26.00
About $17 or $18, or more if silver rises dramatically in price (as of January 30, 2008, silver is $16.76 per troy ounce and the Morgan silver dollar has an Actual Silver Weight of 0.7734 troy ounces, giving it a "melt value" of about $12.96). Note that there would be no "P" mint mark - coins produced in Philadelphia at that time had no mint mark.