Please check your bill again. There were no 1926 US bills; the date is most likely 1928.If so, there's more information the at question "What is the value of a 1928 G US 2 dollar bill?".
"F" is the highest series letter for 1928 $5 red-seal notes. Please check your bill again and see the question "What is the value of a 1928 US 5 dollar bill with a red seal?" for more information.
Please check the bill's date - it should be 1928, and its type - it should be a United States Note.There's more information at the question "What is the value of a 1928 C US 2 dollar bill?".
the serial number does not match the series
There were no $2 bills dated 1929. However, letters for the 1928 series go up to G so if that's what you have, please see the question "What is the value of a 1928 G US 2 dollar bill?"
Please check your bill again. There were no 1926 US bills; the date is most likely 1928.If so, there's more information the at question "What is the value of a 1928 G US 2 dollar bill?".
"F" is the highest series letter for 1928 $5 red-seal notes. Please check your bill again and see the question "What is the value of a 1928 US 5 dollar bill with a red seal?" for more information.
The green seal indicates that your bill is a Federal Reserve Note. All 1928 B $20 bills were printed as FRNs. Please see the question "What is the value of a 1928 B US 20 dollar bill?" for more information.
1928 $50 bills weren't issued as silver certificates. Please check the wording across your bill's top front; then see one of the following questions:"What is the value of a 1928 US 50 dollar Federal Reserve Note?""What is the value of a 1928 US 50 dollar gold certificate?"
The green seal indicates that your bill is a Federal Reserve Note. Please see "What is the value of a 1928 D US 5 dollar Federal Reserve note?" for more information.
Please check the bill's date - it should be 1928, and its type - it should be a United States Note.There's more information at the question "What is the value of a 1928 C US 2 dollar bill?".
the serial number does not match the series
There were no $2 bills dated 1929. However, letters for the 1928 series go up to G so if that's what you have, please see the question "What is the value of a 1928 G US 2 dollar bill?"
Please check again and post a new question. No $2 bills are dated 1929.If your bill's date is 1928, there's more information at the question "What is the value of a 1928 [letter] US 2 dollar bill?"
Please check your bill again and post a new, separate question. "G" is the highest series letter for 1928 US $2 bills.
Your bill is called a United States Note rather than a promissory note. There were eight different subseries within the 1928 series date; please see the question "What is the value of a 1928 US 2 dollar bill?" for specific information about values.
Please check your bill again. There were no series letters on 1928 $1 United States Notes. The only 1928 G bills were $2 US Notes.