• publisher: [Massachusetts : Massachusetts State Federation of Labor]
  • creator: Massachusetts Federation of Labor. Convention Massachusetts Federation of Labor Joint report of the Executive Council and officers Massachusetts Federation of Labor. Emergency War Convention. Proceedings
  • contributor: Massachusetts Federation of Labor Joint report of the Executive Council and officers. Massachusetts Federation of Labor. Emergency War Convention. Proceedings.
  • Keyword: Massachusetts Federation of Labor Congresses. Labor unions Massachusetts Congresses.
  • pages: v. ;
  • notes: Held at various places.
  • download: pdf file