where is the date on a dollar bill
United States one-dollar bill Below the FRD seal (to the left of George Washington) is the signature of the Treasurer of the U.S., which occasionally varies, and below the USDT Seal (right side) is the Secretary of the Treasury's signature. To the left of the Secretary's signature is the series date. A new series date, or addition or change of a sequential letter under a date, results from a change in the Secretary of the Treasury, the Treasurer of the United States, and/or a change to the note's appearance such as a new currency design.