Together , they explored west into previously unknown territories in search of trade .
Radisson and des Grosseilliers would also travel and trade together , as they did throughout the 1660s and 1670s .
Together , des Grosseilliers explored west into previously unknown territories in search of trade .
Radisson and des Grosseilliers would also travel and trade together , as they did throughout the 1660s and 1670s .