United States. Bureau of Labor Statistics. "May 1960," CPI Detailed Report (May 1960). https://fraser.stlouisfed.org/title/58/item/22271, accessed on April 20, 2024.
United States. Bureau of Labor Statistics. "May 1960," CPI Detailed Report (May 1960). https://fraser.stlouisfed.org/title/58/item/22271, accessed on April 20, 2024.