There were no 1928-J $50 bills issued. The series letter is right next to the date, so you should either see 1928 or 1928-A. Are you instead looking at the letter inside the circular seal? If so, that indicates the issuing Federal Reserve district and not the series.
In any case, there are 3 different varieties of $50 note from 1928. A list of prices is available at: http://www.uscurrencyauctions.com/$50notes.htm
the serial number does not match the series
"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.
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?"
In circulated condition, it has little or no added value. A nice crisp uncirculated one is worth about $50.00
The value of a 1929G two dollar bill varies by circulation. A heavily circulated bill has very little additional value. An bill in good condition is worth about $10. A fully uncirculated bill is worth around $50.
A 1928 $2 bill, series D is only worth about $38 today. This varies depending on who you are selling to and what condition it is in.
About $5 retail.
the serial number does not match the series
"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.
"D" : $5 - $12; UN-circulated $45+
A 1928 $2 bill, series D is only worth about $38 today. This varies depending on who you are selling to and what condition it is in.
Please see the attached link.
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?"
In circulated condition, it has little or no added value. A nice crisp uncirculated one is worth about $50.00
Please check your bill again and post a new, separate question. "G" is the highest series letter for 1928 US $2 bills.
A 1928 series B red seal five dollar bill is worth around $17.50 in circulated condition and around $30 in uncirculated condition. The value of the bill will depend on the condition and serial number of the bill so it is important to assess the bill carefully before making an estimate of its value. Below is a list of factors that will influence the value of a 1928 series B red seal five dollar bill: Condition of the bill Serial number of the bill Rarity of the bill Demand for the billThe best way to assess the value of a 1928 series B red seal five dollar bill is to consult a currency dealer or professional coin and currency grader. They will be able to accurately assess the condition of the bill and determine its worth.
Uh, 1928 IS the date. Please see the Related Question for more information.