4-16-11>> Assuming the coin is circulated and has no mintmarks, retail value is $33.00-$37.00 depending on how much wear the coin shows. The 1880 Morgan is a common date.
Responses to questions on Answers.com are normally specific to one item. Please check for questions "What is the value of an 18xx US silver dollar?", where 18xx is 1880, 1881, etc.
Currently as of April 2012 a 1880 Morgan silver dollar in MS63 uncirculated condition is worth around 63 dollars.
With so many dates it's impossible to give them all values with looking at them. However these coins are silver and are worth at least $21 for their silver content.
8-24-11>>> Each coin would have to be given a value according to date, mintmark and grade. Silver is $40.98 (and dropping) per ounce at this time. So a minimum value for each coin is about $30.00.
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Currently a 1880 S Morgan silver dollar in MS65 uncirculated condition is worth $156.
Your coin is called a Morgan dollar. "American Eagle" coins are modern bullion pieces made since 1986 for collectors and investors; Morgan, Peace, and other standard-issue silver dollars were made for use in ordinary commerce. They were discontinued in 1935. Please see the question "What is the value of an 1880 US silver dollar?" for more information.
The intrinsic value is $14.16 with silver at $18.31 per ounce. With silver at $47/oz, the silver value is $36.36.!!
1880-series US $2 bills were issued as United States Notes rather than silver certificates. Please see the question "What is the value of an 1880 US 2 dollar bill?" for more information.
It's possible, and likely. The value of 1920s silver dollars is directly related to the market price of silver.
Silver Dollars were minted starting in 1794. There were no silver dollars minted in 1791
The silver melt value of 820 US half dollars is $10,113.74. The silver melt value of 820 1965-70 US half dollars is only $4,135.40.