Columbia subject headings:
Strikes and lockouts--Transport workers--New York (State)--New York--History.
Transport Workers Union of America--History.
Transport workers--Labor unions--New York (State)--New York--History.
Harvard subject headings:
Strikes and lockouts--Transport workers--New York (State)--New York--History.
Transport Workers Union of America--History.
Transport workers--Labor unions--New York (State)--New York--History.
Princeton subject headings:
Strikes and lockouts--Transport workers--New York (State)--New York--History.
Transport Workers Union of America--History.
Transport workers--Labor unions--New York (State)--New York--History.