which usually means the signatures of the Treasurer and the Secy of the Treasury are different. There should be a new series of Currency this year when Pres Trump gets his Cabinet approved and the Bu of Printing and Engraving starts printing new bills.

An interesting fact is the office of Treasurer was vacant for more than nine years at various points since Geo Washington became President. All 15 Treasurers since Truman in 1949 have been female although there's no legal requirement for a particular gender of this official. Prior to Georgia Clark in 1949, all 28 Treasurers had been male.