These are 2017A $50 FRNs printed for the Boston, New York and San Francisco Fed Districts. The PAA, PBA and PLA blocks were printed at the Fort Worth Facility. The 2017A $50 FRN series has been in production for only three Months -May-June-July with very short print runs . The only star for this series is the New York B*. For additional information email firstname.lastname@example.org or call (908) 479 1899.