Walworth Company. In matter of Walworth Company and Pattern Makers' Association of Pittsburgh and Vicinity. Pattern Makers' League of N. A., affiliated with A. F. of L.; in matter of Walworth Company and Steel Workers' Organizing Committee on behalf of the A. A. I. S. T. of N. A., decision and direction of election, cases nos. R-647 and R-648, decided Aug. 2, 1938.

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