Most of the $50 bills are worth approximately $100. The price will vary based upon the condition of the bills.
Probably slightly over face value
$100.00
The 1934 100-dollar bills ended with Series D. A note in good condition, with little wear can be worth about $140.
The highest series letter for 1934 $20 bills was D. You may be looking at the Federal Reserve District letter rather than the series letter - the series letter is by the date. Please see the question "What is the value of a 1934 US 20 dollar bill?"
As of 09/2008 auction prices are around $24.
$50
Probably slightly over face value
A date is needed. Please see the question "What is the value of a (date) US 20 dollar bill?" for more information.
$100.00
The 1934 100-dollar bills ended with Series D. A note in good condition, with little wear can be worth about $140.
In worn condition, face value only. If only slightly worn, $8 or so.
That L indicates a Federal Reserve bank branch. The series 2003 $2 bill is worth $2.
$12 to $15, assuming average wear.
There were no series letters on any 1929-dated US bills. A large "G" indicates that the bill was distributed through the Chicago Federal Reserve District. There's more information at the question "What is the value of a 1929 US 5 dollar Federal Reserve Note?"
The highest series letter for 1934 $20 bills was D. You may be looking at the Federal Reserve District letter rather than the series letter - the series letter is by the date. Please see the question "What is the value of a 1934 US 20 dollar bill?"
As of 09/2008 auction prices are around $24.
There were no series letters on any 1929 US bills. You may be referring instead to the Federal Reserve District letter; "G" indicates your bill was distributed by the Chicago district. There's more information at the question "What is the value of a 1929 US 100 dollar Federal Reserve Note?"