United States. Women's Bureau and Smith, Florence P. (Florence Patteson). State Labor Laws for Women: Part II - Analysis of Hour Laws for Women Workers : Women's Bureau Bulletin, No. 156-II, March 31, 1938 , Washington, DC: U.S. Government Printing Office, 1938, https://fraser.stlouisfed.org/title/6625, accessed on December 22, 2024.