"Nordamerika." . . "Smithsonian Institute." . . "1800 - 1899" . . "Recherche Régions arctiques Histoire 19e siècle." . . "Smithsonian institution Histoire 19e siècle." . . "naturvidenskab" . . "Amérique du Nord" . . "Arktisforschung Geschichte 19. Jh." . . "Sciences naturelles Arctique." . . "Scientists." . . "Arktis" . . "Arktis." . "History"@en . "History" . . . . . . . "Science in the Subarctic : trappers, traders, and the Smithsonian Institution" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Science in the Subarctic trappers, traders, and the Smithsonian Institution"@en . "Science in the Subarctic trappers, traders, and the Smithsonian Institution" . . . . . . "Science in the Subarctic : trappers, traders and the Smithsonian Institution" . . . . . . . . . . . . . . "History of the exploration and collecting activities, in natural history and ethnography, of the Smithsonian Institution (Washington, D.C.) in the Mckenzie Valley, Rupert's Land and Russian Alaska, in the mid-nineteenth century." . "History of the exploration and collecting activities, in natural history and ethnography, of the Smithsonian Institution (Washington, D.C.) in the Mckenzie Valley, Rupert's Land and Russian Alaska, in the mid-nineteenth century."@en . . . . . "Geschichte." . . "Noordpoolgebied." . . "Natuurwetenschappen." . . "Recherche régions artiques Histoire 19e siècle." . . "Research." . . "Naturalists." . . "Washington (D.C.)" . . "Recherche Arctique Histoire 19e siècle." . . "Naturkunde." . . "North America." . . "North America" . "Natural history." . . "Scientifiques Amérique du Nord." . . "Naturwissenschaften." . . "Noord-Amerika." . . "Naturalistes Amérique du Nord." . . . . "Sciences naturelles régions artiques Histoire 19e siècle." . . "1851-1880" . . "Washington" . . "Sciences naturelles Régions arctiques Histoire 19e siècle." . . "Geschichte (1850-1870)" . .