$12 to $15, assuming average wear.
Probably slightly over face value
$12 to $15 if circulated, $20 or so if uncirculated.
No, only for the Federal Reserve Bank of Minneapolis
$12.50
$50
An A series in avg.condition is worth around $12.50.
"A" is the highest series letter for 1928 $50 Federal Reserve Notes. "K" is most likely the Federal Reserve District letter. The series letter, if any, on US bills is next to the date. Please see the question "What is the value of a 1928 US 50 dollar Federal Reserve Note?" for more information on values.
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?"
No, there are no half billion dollar bills out there! This is an old scam.
The series 2003 is similar to the 1996, but was made by the federal reserve because of the issues they were having with the 2009.
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?"
$100.00