Columbia subject headings:
Open and closed shop--United States.
Railroads--Employees--Working agreements--1951.
Railroads--United States--Employees.
Harvard subject headings:
Akron & Barberton Belt Railroad Company.
Open and closed shop--United States.
Railroads--Employees--Working agreements.
Railroads--United States--Employees
Princeton subject headings:
Akron & Barberton Belt Railroad Company.
Open and closed shop--United States.
Railroads--Employees--Working agreements.
Railroads--United States--Employees.