Columbia subject headings:
Railroads--France--Alsace.
Railroads--France--Lorraine.
Treaty of Versailles
Harvard subject headings:
Railroads--France--Alsace.
Railroads--France--Lorraine.
Railroads--Germany--Alsace-Lorraine.
Treaty of Versailles
Princeton subject headings:
Railroads--Germany--Alsace-Lorraine.
Treaty of Versailles