Columbia subject headings:
Harvard subject headings:
Longueuil (Québec)--History.
Mayors--Québec (Province)--Longueuil.
Municipal government--Québec (Province)--Longueuil--History.
Princeton subject headings:
Longueuil (Québec)--History.
Mayors--Québec (Province)--Longueuil.
Municipal government--Quebec--Longueuil--History.