Columbia subject headings:
Harvard subject headings:
British Columbia Telephone Company--History.
Telecommunication--Employees--Labor unions--British Columbia--History.
Telecommunications Workers Union (B.C.)--History.
Telephone--British Columbia--History.
Princeton subject headings:
British Columbia Telephone Company--History.
Telecommunications Workers Union (B.C.)--History.
Telephone companies--Employees--Labor unions--British Columbia--History.
Telephone--British Columbia--History.