Union Scale of Wages and Hours of Labor, 1927

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Union Scale of Wages and Hours of Labor, May 15, 1927

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Union Scale of Wages and Hours of Labor, May 15, 1927

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Union Scale of Wages and Hours of Labor, May 15, 1927. March, 1928

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Union Scale of Wages and Hours of Labor, 1927-1928

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Union Scale of Wages and Hours of Labor May 15, 1926. February, 1927

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Union Scales of Wages and Hours of Labor, May 15, 1927

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Union Scales of Wages and Hours of Labor

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Union Scales of Wages and Hours of Labor, May 15, 1927. [U.S. Bureau of Labor Statistics Bulletin No. 457. Wages and Hours of Labor Series. March, 1928.].

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Union Scales of Wages and Hours of Labor, 1927-1928. Supplement to Bulletin No. 457. (U.S. Bureau of Labor Statistics Bulletin No. 476. Wages and Hours of Labor Series. February, 1929.).

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