United States. Bureau of Labor Statistics. "November 1966," The Employment Situation (December 2, 1966). https://fraser.stlouisfed.org/title/144/item/496918, accessed on January 18, 2021.
Public Domain
United States. Bureau of Labor Statistics. "November 1966," The Employment Situation (December 2, 1966). https://fraser.stlouisfed.org/title/144/item/496918, accessed on January 18, 2021.
Public Domain