$50
$22 to $45 depending on condition
$15 to $30 depending on condition
$15 to $35 depending on its condition
$65 to $95 depending on condition.
Probably $50 unless it is in special condition.
Yes, a five hundred dollar federal reserve note has stuff on the back.
the average cost of the 1929 fifty dollar bill will run 59.00 in poor condition, 65.00 in medium condition and 89.00 in mint state condition.
...$100. If you believe it to be rarer you need to provide the year and other relevant information such as condition and such.
It will read "Federal Reserve Note" at the very top of the bill.
Regardless of the Federal Reserve District that distributed the bill, as of 09/2012 a 1928 $100 FRN retails for $125 to $180 depending on condition.
Assuming you have a bill with a blue seal and the words "National Currency" in addition to "Federal Reserve", prices as of 06/2008 range from $60 to $90 in average circulated condition.
$1 bills from 1969 and later are only worth $1 unless they are in uncirculated condition.