There are .7736 troy ounces in United States silver dollars (Morgan, Peace silver dollars). That worked out to the price of silver being fixed at $1.29/ounce. Troy ounces are heavier than avoirdupois ounces (31.1g vs. ~28g).
No true silver dollar (1794-1935) has a full ounce of silver. The Actual Silver Weight (ASW) is .77344oz of pure silver.
.22ounces
One dollar bill silver dollar ,year is 1923
It's only partial silver -- worth about $2.00
1957 $1 bills are silver certificates. In the old days, you could trade that dollar for $1 worth of silver, or silver dollars. Right now, you can sell them or keep it.
You should never polish a silver dollar or any old coin. Any standard silver polish you have at home will damage the coin's surface and reduce its value.
There were no US silver dollars struck in 1970. Silver was removed from all circulating US coinage in 1965 and the Eisenhower dollar (which contained no silver but was the same size as the old silver dollars) wasn't first struck until 1971.
There was no US silver dollar minted in 1950. If you mean a half dollar, it would be worth at least its value in silver which as of writing is about $7.70 but it would be worth more in better condition. As with all old coins, cleaning harms the value.
125 grams or 4.02 troy ounces.
You should never polish old coins, even if they have turned dark or black.
Old US silver dollar dated 1921. The Peace dollars were in circulation after Morgan's. that's just design name.
The old silver dollar first went into circulation in 1935. Then in 1968, the size was reduced and the composition changed from silver to pure nickel. In 1987, it was changed again to the smaller golden dollar still in use today.
Sorry no US dollar coins dated 1911 but there is a Barber Half dollar with that date.