Directory of National and International Labor Unions in the United States, 1959 : Bulletin of the United States Bureau of Labor Statistics, No. 1267
United States. Bureau of Labor Statistics. "Directory of National and International Labor Unions in the United States, 1959 : Bulletin of the United States Bureau of Labor Statistics, No. 1267," Directory of National Unions and Employee Associations (December 1959). https://fraser.stlouisfed.org/title/4410/item/495848, accessed on March 28, 2024.