Title: Four years in the government exploring expedition
Subjects: Voyages and travels, United States Exploring Expedition (1838-1842) http://id.loc.gov/authorities/names/n50065123, United States Exploring Expedition (1838-1842), United States Exploring Expedition (1838-1842) (uri) http://id.loc.gov/authorities/names/n50065123 (uri) http://viaf.org/viaf/sourceID/LC|n50065123