Federal Reserve Bank of New York. "266. Daylight Saving," Federal Reserve Bank of New York Circulars (March 26, 1920). https://fraser.stlouisfed.org/title/466/item/15017, accessed on April 25, 2024.
Federal Reserve Bank of New York. "266. Daylight Saving," Federal Reserve Bank of New York Circulars (March 26, 1920). https://fraser.stlouisfed.org/title/466/item/15017, accessed on April 25, 2024.