Assuming the coin is circulated and has no mintmarks, the 1879 Morgan is a common date. For an accurate assessment of value the coin needs to be seen and graded. Most coins of this year have seen heavy use and show a lot of wear. In general retail values for low grade coins are $17.00-$18.00, better grade are $19.00-$21.00 and coins showing almost no wear run from $22.00-$26.00. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched or have been cleaned have far less value if any to a collector or dealer
Assuming the coin is circulated and has no mintmark, the 1879 Morgan is a high mintage common date coin, retail values are $26.00-$32.00
$50 per Silver Dollar.
There is no such thing as a 1960 silver dollar coin.
A real silver dollar has a $25.00 value just for the silver.
One dollar, and they have no silver in them.
1848. Silver. Twenty. Dollar. Coin
An 1879 "Silver Dollar" is a Morgan dollar.
About $30.
$558.00
$558.00
No collection value but is has a scrap silver value of about 10 bucks.
Peace dollars were made from 1921 to 1935. An 1879 silver dollar is called a Morgan dollar after its designer George T. Morgan. There's more information at the Related Question
1879 would make it a "Morgan" dollar.
The value for an 1879P morgan silver dollar, uncirculated, is about $45 (Red Book) price. If you have any Morgan's that have mintmark, CC, Carson City, the value goes up.
The 1879 Morgan dollar has a diameter of 38.1mm, thickness is 2.4mm.
Current retail values are $17.00-$26.00 for circulated coins 1879 is a common date for Morgans
Please check your bill again and post a new, separate question. There were no federally-issued silver certificates dated 1879, just $1 silver coins.
The 1879 Morgan dollar is not scarce or rare, assuming it's circulated and has no mintmark, average retail values are $26.00 to $32.00 depending on how much wear the coin has.