Federal Reserve Bank of Dallas. "Revised Supplement A of Bulletin 10, Circular No. 78-99," District Notices (Federal Reserve Bank of Dallas) (July 21, 1978). https://fraser.stlouisfed.org/scribd/?item_id=542508&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19780721_no78-099.pdf&start_page=1, accessed on September 25, 2017.
Bulletin 10, Supplement A, Revision of Page A-2, Effective 7-29-78. Closing Hours for Cash Items