Columbia subject headings:
Freight and freightage--New York (State)
Freight and freightage--Pennsylvania.
Harvard subject headings:
Freight and freightage--New York (State).
Freight and freightage--Pennsylvania.
Freight and freightage--Rates--New York (State)--Albany.
Freight and freightage--Rates--Pennsylvania--Pittsburgh.
Princeton subject headings:
Freight and freightage--New York (State).
Freight and freightage--Pennsylvania.