Columbia subject headings:
Harvard subject headings:
France--History--Third Republic, 1870-1940.
France. Ministère de l'intérieur. Direction centrale des renseignements généraux--History.
Hautes-Pyrénées (France)--History.
Intelligence service--France--Hautes-Pyrénées--History.
Political crimes and offenses--Investigation--France--Hautes-Pyrénées--History.
Princeton subject headings:
France--History--Third Republic, 1870-1940.
France. Ministère de l'intérieur. Direction centrale des renseignements généraux--History.
Hautes-Pyrénées (France)--History.
Intelligence service--France--Hautes-Pyrénées--History.
Political crimes and offenses--Investigation--France--Hautes-Pyrénées--History.