United States. Bureau of Labor Statistics. "General Trend in Construction and Residential Building Construction, 1929 to 1935, Part I and Part II" in Statistics of Building Construction, 1920 to 1937: As Shown by Building Permits Issued : Bulletin of the United States Bureau of Labor Statistics, No. 650 (1938). https://fraser.stlouisfed.org/title/4163/item/494397, accessed on October 13, 2024.