Federal Reserve Bank of New York. "8936. 1981 Holiday Schedule," Federal Reserve Bank of New York Circulars (October 21, 1980). https://fraser.stlouisfed.org/title/466/item/501649, accessed on April 19, 2024.
Federal Reserve Bank of New York. "8936. 1981 Holiday Schedule," Federal Reserve Bank of New York Circulars (October 21, 1980). https://fraser.stlouisfed.org/title/466/item/501649, accessed on April 19, 2024.