By Ludlow, William, 1843-1901 . Genre n-us-mt / Discoveries in geography / American / Zoology / Montana and 9 more . Names montana / fossils / rock / grass / wood and 2292 more

By James, Edwin, 1797-1861 / Long, Stephen Harriman, 1784-1864 / Say, Thomas, 1787-1834 / Adams, John, 1735-1826 . Genre Indians of North America / West (U.S.) / Discoveries in geography / American / Indians of North America and 8 more . Names rock / soil / called / s e / wood and 3083 more

By Kotzebue, Otto von, 1787-1846 / Eschscholtz, Johann Friedrich, 1793-1831 . Genre Predpriiatie (Ship) / Voyages around the world / Zoology / Discoveries in geography . Names island / sea / called / order / fruit and 862 more

By Nansen, Fridtjof, 1861-1930 / Chater, Arthur G. . Genre r------ / Discoveries in geography / Scandinavian / Arctic regions / America and 2 more . Names sea / island / called / america / saga and 5161 more

By Coxe, William, 1747-1828 . Genre Discoveries in geography / Russian / Islands of the Pacific / Siberia (Russia) / History and 6 more . Names called / order / america / fox / s e and 1188 more

By James, Edwin, 1797-1861 / Long, Stephen Harriman, 1784-1864 / Say, Thomas, 1787-1834 / Adams, John, 1735-1826 . Genre Indians of North America / West (U.S.) / Discoveries in geography / American / Indians of North America and 8 more . Names called / bison / order / animal / horse and 5471 more

By King, Clarence, 1842-1901 / Hague, A. (Arnold), 1840-1917 / Emmons, Samuel Franklin, 1841-1911 / Hague, James D. (James Duncan), 1836-1908 / Meek, F. B. (Fielding Bradford), 1817-1876 and 6 more . Genre n-us--- / n-us-nv / n-usp-- / Discoveries in geography / American and 13 more . Names rock / nevada / pan / class / virginia and 5277 more

By Ludlow, William, 1843-1901 . Genre n-us-mt / Discoveries in geography / American / Zoology / Montana and 9 more . Names montana / fossils / wood / rock / grass and 2265 more