North American Fur Trade Conference Mackinac Island, M., ProQuest (Firm), Brown, J. S. H., Eccles, W. J., & Heldman, D. P. (1994). The fur trade revisited: Selected papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. East Lansing: Michigan State University Press.

North American Fur Trade Conference Mackinac Island, Mich.), ProQuest (Firm), Jennifer S. H. Brown, W. J. Eccles, and Donald P. Heldman. The Fur Trade Revisited: Selected Papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. East Lansing: Michigan State University Press, 1994.

North American Fur Trade Conference Mackinac Island, Mich.), et al. The Fur Trade Revisited: Selected Papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. East Lansing: Michigan State University Press, 1994.