Columbia subject headings:
Eastman, Joseph B. (Joseph Bartlett), 1882-1944.
Railroads and state--United States.
Harvard subject headings:
Eastman, Joseph B. (Joseph Bartlett), 1882-1944.
Railroads and state--United States.
Princeton subject headings:
Eastman, Joseph B. (Joseph Bartlett), 1882-1944.
Railroads and state--United States.