Federal Reserve Bank of Dallas. "[Daylight Saving Time]," District Notices (Federal Reserve Bank of Dallas) (April 25, 1938). https://fraser.stlouisfed.org/title/5569/item/549145, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "[Daylight Saving Time]," District Notices (Federal Reserve Bank of Dallas) (April 25, 1938). https://fraser.stlouisfed.org/title/5569/item/549145, accessed on April 19, 2024.