Columbia subject headings:
Oisans (France)--History.
Peddling--France--Alps, French--History.
Harvard subject headings:
Oisans (France)--Social life and customs.
Peddling--France--Oisans--History--19th century.
Princeton subject headings:
Oisans Valley (France)--History.
Peddlers and peddling--France--Alps, French--History.