As of 03/2013 approximate prices are:
You should get a couple of competing evaluations if you decide to sell.
DISCLAIMER: The values quoted are market averages as of the date shown, but may be different for an individual bill due to variations in quality and other factors. Also the wholesale (buying) price of a bill will be less than the selling (retail) price. A reputable currency dealer will be able to give a more accurate valuation based on an in-person inspection.
Please don't assume that every old bill is a silver certificate. As indicated by both its green seal and the banner over Franklin's portrait your bill is a Federal Reserve Note, not a silver certificate. The last $100 silver certificates were dated 1891. See the question "What is the value of a 1934 US 100 dollar bill?" for more information.
No $50 bills were printed in 1933 due to the Great Depression, and the last $50 silver certificates were printed in the 1891 series.
The US only issued $1 silver certificates dated 1957. No other denominations have that date. The last $20 silver certificates were issued in the 1891 series.
There is 24 grams of silver in a 1891 US silver dollar.
Retail is $17.00-$38.00 for circulated coins
Please don't assume that every old bill is a silver certificate. As indicated by both its green seal and the banner over Franklin's portrait your bill is a Federal Reserve Note, not a silver certificate. The last $100 silver certificates were dated 1891. See the question "What is the value of a 1934 US 100 dollar bill?" for more information.
No $50 bills were printed in 1933 due to the Great Depression, and the last $50 silver certificates were printed in the 1891 series.
The US only issued $1 silver certificates dated 1957. No other denominations have that date. The last $20 silver certificates were issued in the 1891 series.
There is 24 grams of silver in a 1891 US silver dollar.
Retail is $17.00-$38.00 for circulated coins
Please don't assume that every old bill is a silver certificate. The last $100 silver certificates were printed back in 1891. The red seal and banner reading "UNITED STATES NOTE" at the top of your bill indicate it's a US Note rather than a silver certificate. Please see the question "What is the value of a 1966 US 100 dollar bill?" for more information.
Please check again and post a new question. No US $100 bills are dated 2000, and the last $100 silver certificates were printed in 1891.
Please don't assume that because a bill is old it must be a silver certificate. The last US $20 silver certificates were printed in 1891. As you can see by the banner across the top of the bill and the green seal, your bill is a Federal Reserve Note. There's more information at the question "What is the value of a 1950 US 20 dollar bill?"
The last $20 silver certificates are dated 1891. There are no U.S. bills of any type dated 1955. Please check again and post a new question.
Please check again and post a new question. No US bills of any denomination were dated 1968, and the last $100 silver certificates were printed in 1891.
Please check your bill again and post a new, separate question. > No US bills are dated 1946 > The last $100 silver certificates were printed in 1891.
Please check your bill again and post a new, separate question. No US bills are dated 1937, and the last $20 silver certificates were printed in 1891.