The 1957B series was also a very short series with only nine blocks printed (QA-YA). There were two stars printed. They were Star A and Star B with Star A being much scarcer. The signers were Kathryn O'Hay Grananhan and C Douglas Dillon. For additional information please contact us at firstname.lastname@example.org or call 908-479-1899.
In March 1964, Secretary of the Treasury Dillon halted the redemption of Silver Certificates for silver dollars and on June 24, 1968, redemption in silver bullion was discontinued.