Salary Trends: City Public School Teachers, 1925-63 : Bulletin of the United States Bureau of Labor Statistics, No. 1448
United States. Bureau of Labor Statistics. "Salary Trends: City Public School Teachers, 1925-63 : Bulletin of the United States Bureau of Labor Statistics, No. 1448," Salary Trends: City Public School Teachers (1965). https://fraser.stlouisfed.org/title/4837/item/498047, accessed on March 28, 2024.