Columbia subject headings:
Harvard subject headings:
Ecole des apprentis-mécaniciens (Lorient, France)--History.
Ecole des apprentis-mécaniciens de Lorient--History.
Marine mechanics (Persons)--Education (Secondary)--France.
Marine mechanics (Persons)--France--Lorient--History.
Princeton subject headings:
Ecole des apprentis-mécaniciens de Lorient--History.
Marine mechanics (Persons)--France--Lorient--History.