Author
Agassiz, Louis 1807-1873
2
Darwin, Charles 1809-1882
2
États-Unis. Army. Corps of engineers
2
Agassiz, Elizabeth Cabot Cary 1822-1907
1
Agassiz, Louis (1807-1873)
1
Aughey, Samuel
1
Bakewell, Robert
1
Bowman, Isaiah 1878-1950
1
Cox, Edward Travers (1821-1907)
1
Dana, James Dwight (1813-1895)
1
Dana, James Dwight 1813-1895
1
Derby, George Horatio (1823-1861)
1
Etats-Unis. Department of the Interior
1
Frazer, John Fries (1812-1872)
1
Geological and Geographical Survey of the Territories (Etats-Unis)
1
Hayden, Ferdinand Vandeveer (1829-1887)
1
Hitchcock, Edward (1793-1864)
1
Hodgkin, Thomas
1
Ives, J. C.
1
Lesley, Joseph
1
Lesquereux, Léo (1806-1889)
1
Ludlow, William (1843-1901)
1
Lyell, Charles (1797-1875; Sir)
1
Lyon, Sidney Smith (1808-1872)
1
Marcou, Jules (1824-1898)
1
Marcou, Jules 1824-1898
1
Massachusetts. Geological Survey
1
Mendenhall, Walter Curran 1871-1957
1
Newberry, J. S. (1822-1892)
1
Ord, Edward Otho Cresap (1818-1883)
1
Owen, David Dale (1807-1860)
1
Peter, Robert (1805-1894)
1
Riley, Bennett (1787-1853)
1
Seale, Robert F.
1
Smith, Persifor Frazer (1798-1858)
1
Talbot, Theodore (d. 1862)
1
Tyson, Philip Thomas (1799-1877)
1
Williamson, Robert Stockton (1824-1882)
1