This collection of essays became a book thanks to the warm support and encouragement afforded to me by Athabasca University Press, and particularly by Pamela MacFarland Holway, senior editor, and Megan Hall, acting director of the press. Their interest in the project was manifest in the assistance they rendered with converting my older texts into digital form through optical character recognition treatment, since several articles predated the computer age or were in outdated formats. Their consistent help, good advice, and enthusiasm have been deeply appreciated throughout the project. I am grateful also to the publishers and editors who responded promptly and cordially with permission to reprint those articles for which they held copyright; publication credits and copyright information appear at the end of this volume. My warm thanks also to Joyce Hildebrand, a most meticulous copy editor; to Weldon Hiebert, who produced the maps of Rupert's Land and of places mentioned in the text; and to Renée Fossett, who provided the comprehensive index for the book.The articles gathered here came into being with the help and support of professors, friends, colleagues, and, in many cases, peer reviewers, across the decades from the 1960s onward. Several are cited and thanked in the introduction or in specific chapters, and I will not try to name them all here. Some of them, however, have contributed in one way or another to more than one chapter and to my work over a period of years. Patricia McCormack had important roles in helping chapters 3, 4, and 5 see the light of day. Chapters 4 and 5 first appeared in 1976 in the Western Canadian Journal of Anthropology, a small journal that Pat edited as a graduate student in anthropology at the University of Alberta. As a graduate student myself at the time, I was happy to bring out two of my first fur trade writings in that venue, while completing my dissertation, which found publication four years later . Then in 1988, as co-organizer of the Fort Chipewyan and Fort Vermilion Bicentennial Conference, she invited me to be a plenary speaker-an opportunity that led