Per Curiam:
The judgment is affirmed. Act of March 23, 1932, 47 Stat. 70, 29 U. S. C. §§ 101-115; New Negro Alliance v. Sanitary Grocery Co., 303 U. S. 552; Milk Wagon Drivers’ Union v. Lake Valley Co., 311 U. S. 91.
United States v. American Federation of Musicians et al.
318 U.S. 741
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