tribe)墾殖地(英语:Plantation (settlement or colony))作爲皮草(英语:NorthAmericanfurtrade)集散交易點。1641年4月14日,居民為表示對創建者及首位裁判官品欽的尊敬,經投票後以他位於英格蘭埃塞克斯郡的故鄉斯普林菲爾德村(英语:Springfield
years 1845–51, London: Reeve & Co., 1853 Chittenden, Hiram M., The AmericanFurTrade in the Far West 1, New York City: Francis P. Harper, 1902 Sir James
Mackie, Richard Somerset (1997). Trading Beyond the Mountains: the British FurTrade on the Pacific, 1793–1843. Vancouver: UBC Press. ISBN 0-7748-0613-3. OCLC 82135549
2016]. (原始内容存档于2016-03-04). Dog travois (页面存档备份,存于互联网档案馆), Women of the FurTrade "Forest Prehistory" (页面存档备份,存于互联网档案馆), with pictures of dog travois, Helena