United States. President and Council of Economic Advisers (U.S.). "Number of Wage and Salary Workers in Nonagricultural Establishments," in United States. President and Council of Economic Advisers (U.S.). "January 1949," Economic Report of the President (January 1949) : 138-138. https://fraser.stlouisfed.org/title/45/item/8116/toc/79851 , accessed on May 12, 2024.