Mitchell, Wesley C. (Wesley Clair), 1874-1948
and United States. Bureau of Labor Statistics.
Index Numbers of Wholesale Prices in the United States and Foreign Countries : Bulletin of the United States Bureau of Labor Statistics, No. 284 ,
Washington, D.C:
Government Printing Office,
October 1921, https://fraser.stlouisfed.org/title/3895,
accessed on April 17, 2025.
@FedFRASER