Columbia subject headings:
Des Groseilliers, Médard Chouart, sieur, 1618-
French--Minnesota.
Minnesota--Antiquities.
Mississippi River--Discovery and exploration.
Radisson, Pierre Esprit, approximately 1636-1710.
Harvard subject headings:
Chouart, Med́ard, sieur des Groseilliers, active 17th century.
Des Groseilliers, Médard Chouart, sieur, 1618-
French--Minnesota.
Minnesota--Antiquities.
Mississippi River--Description and exploration.
Mississippi River--Discovery and exploration.
Radisson, Pierre Esprit, approximately 1636-1710
Princeton subject headings: