Author
National Minority Movement (Great Britain)
2
Red International of Labor Unions. British Section
2
Catholic Council on Working Life (Chicago, Ill.)
1
Catholic Labor Alliance (Chicago, Ill.)
1
Cleveland Building and Construction Trades Council
1
Clyde Workers' Committee
1
Industrial Workers of the World
1
Knights of Labor
1
Marciniak, Ed
1
Metal Trades Council of Butte (Mont.)
1
Montana State Federation of Labor
1
Montana World War Veterans, Inc
1
Red International of Labor Unions
1
Red International of Labor Unions. British Bureau
1
Scottish Workers' Committees
1
Shop Stewards' and Workers' Committee Movement (Great Britain)
1
Silver Bow Trades and Labor Assembly (Mont.)
1
Sovet rabochikh g. Leningrada (Sankt-Peterburga)
1
State Metal Trades Council (Mont.)
1
Union des travailleurs manuels et intellectuels (Belgium)
1
United Trades and Labor Council
1
Zanesville Central Trades and Labor Council
1