1743-1826 1766-1812 1770-1838 1774-1809 1789-1869 1805-1866 19thcentury americanisms approximately1758-approximately1839 audiobooks biography charbonneau clark descriptionandtravel dialects diaries dictionaries discoveriesingeography discoveryandexploration englishlanguage etc explorers fiction frontierandpioneerlifeinliterature geomorphology glossaries governmentrelations history hydrology indiansofnorthamerica jean-baptiste jefferson landforms languageclark languagelewis languages lewis lewisandclarkexpedition(1804-1806) literaryartclark literaryartlewis mandanindians nezpercéindians relationswithindiansclark relationswithindianslewis sacagawea sheheke shoshoniwomen sociallifeandcustoms storytelling thomas toussaint travel unitedstates vocabularies whitecoyote william