The natural world of Lewis and Clark /

Eitemau Tebyg

• In the footsteps of Lewis and Clark : early commemorations and the origins of the national historic trail /
  gan: Lewis, Wallace G., 1943-
  Cyhoeddwyd: (2010)
• Lewis & Clark : legacies, memories, and new perspectives /
  Cyhoeddwyd: (2004)
• Original journals of the Lewis and Clark Expedition, 1804-1806 : printed from the original manuscripts in the Library of the American Philosophical Society and by direction of its Committee on Historical Documents, together with manuscript material of Lewis and Clark from other sources, including note-books, letters, maps, etc., and the journals of Charles Floyd and Joseph Whitehouse, now for the first time published in full and exactly as written.
  gan: Lewis, Meriwether, 1774-1809
  Cyhoeddwyd: (1905)
• Original journals of the Lewis and Clark Expedition, 1804-1806 : printed from the original manuscripts in the Library of the American Philosophical Society and by direction of its Committee on Historical Documents, together with manuscript material of Lewis and Clark from other sources, including note-books, letters, maps, etc., and the journals of Charles Floyd and Joseph Whitehouse, now for the first time published in full and exactly as written.
  gan: Lewis, Meriwether, 1774-1809
  Cyhoeddwyd: (1905)
• Original journals of the Lewis and Clark Expedition, 1804-1806 : printed from the original manuscripts in the Library of the American Philosophical Society and by direction of its Committee on Historical Documents, together with manuscript material of Lewis and Clark from other sources, including note-books, letters, maps, etc., and the journals of Charles Floyd and Joseph Whitehouse, now for the first time published in full and exactly as written.
  gan: Lewis, Meriwether, 1774-1809
  Cyhoeddwyd: (1905)