No. 38,110. March 30, 1961. Labor relations — supervisory employees — exclusion from Federal legislation — applicability of state law. 1. Exclusion of supervisory employees from Federal Labor Management Relations Act of 1947 left field open for state regulation, and state courts have jurisdiction, under proper facts, to enjoin labor organization from committing an act unlawful under state labor law. Same — picketing — purpose — how determined. 2. In determining purpose of picketing in a labor case