Any coin dealer will buy them. Check your yellow pages.
Whether you can sell it depends on its date, condition, and denomination.
If you have a 1935 $1 bill you might get a couple of dollars for an early issue; i.e. one with no letter next to the date or a small letter A through D. Those with E through H are worth only slightly more than face value, as are nearly all 1957 $1 bills.
If you have something worthwhile check the phone book for a currency dealer and see if they're interested. But given the above information, don't expect to get rich, I'm afraid.
If you have another denomination OR your bill has overprinting for Hawaii or North Africa, please post a new and more specific question. Some of these bills do carry a significant premium.
There are many places, coin shops will buy them sometimes, Ebay or Craigslist can also help you find a buyer too.
Silver certificates are a form of representative money used in place of actual physical silver, you can buy them on ebay.
You can sell silver coins to a coin collector, jewelry shop ect.
Some banks do sell American Silver Eagles, but they do not hold and sell silver coins that are turned in.
Silver certificates were "regular money" at one time, circulating alongside other bill types like Federal Reserve Notes and United States Notes, as well as gold certificates before 1933. The only difference was that silver certificates could be exchanged at banks for silver metal.There's more information at "What is a US silver certificate?"
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.
anywhere people,pawn shops,or collectors or collector markets or maybe may not accept
There are many places, coin shops will buy them sometimes, Ebay or Craigslist can also help you find a buyer too.
The first $1 U.S. silver certificates were introduced in 1886. No certificates have been redeemable for silver since 1968.
Huge numbers of 1957, 1957A, and 1957B $1 silver certificates were printed. None of them is rare; in fact even today they sell for $1.25 to $1.75 in average condition.
The Silver Trail - 1937 is rated/received certificates of: USA:Approved
Silver City - 1969 is rated/received certificates of: Taiwan:GP
The Silver Spoon - 1934 is rated/received certificates of: UK:A
The Silver Lining - 1919 is rated/received certificates of: UK:U
Silver Blaze - 1923 is rated/received certificates of: UK:U
The Silver Streak - 1945 is rated/received certificates of: Finland:S
Silver Spoons - 1982 is rated/received certificates of: Argentina:Atp