Autor
Burrow, Trigant, 1875-1950
79
Syz, Hans Caspar, 1894-
32
Galt, William Egleston, 1904-1955
14
Thompson, Charles Baker, 1888-1968
5
Humboldt, Alexander von, 1769-1859,
4
Gage, Thomas, 1603?-1656,
3
Ober, Frederick Albion, 1849-1913,
3
Syz, Hans Caspar, 1894-,
3
Aspinall, Algernon Eduard, 1871-1952,
2
Congressional Information Service (Estados Unidos)
2
Forbes-Lindsay, Charles Harcourt Ainslie, 1860-
2
Franck, Harry Alverson, 1881-,
2
Frost, John, 1800-1859,
2
Galt, Alfreda Sill, 1910-
2
Galt, William Egleston, 1904-1955,
2
Gregg, Josiah, 1806-1850,
2
Haskins, William C.,
2
Hawkins, John, 1532-1595,
2
Kingsley, Charles, 1819-1875,
2
Mayer, Brantz, 1809-1879
2
Ober, Frederick Albion, 1849-1913
2
Peabody, Henry Greenwood, 1855-,
2
Prescott, William Hickling, 1796-1859,
2
Raleigh, Walter, 1552?-1618
2
Sapia Martino, Raúl,
2
Semmes, Raphael, 1809-1877,
2
Stark, James Henry,
2
Verrill, Alpheus Hyatt, 1871-1954,
2
Wilson, Robert Anderson, 1812-1872
2
Wise, Henry Augustus, 1819-1869
2
Abbot, Willis John, 1863-1934,
1
Ackerman, Nathan Ward, 1908-1971
1
Alexander, James Edward, 1803-1885,
1
Amado, Milton,
1
American Institute of Mining, Metallurgical and Petroleum Engineers
1
Arber, Edward, 1836-1912,
1
Arnold, Channing,
1
Arthur, Richard,
1
Asociación Mexicana Automovilística
1
Audubon, John Woodhouse, 1812-1862,
1
Avery, Ralph Emmett,
1
Baedeker, Karl, 1801-1859,
1
Baird, Robert, 1798-1863,
1
Ballou, Maturin Murray, 1820-1895,
1
Bancroft, Hubert Howe, 1832-1918,
1
Barba, Alvaro Alonso, n. 1569
1
Barker, Levellyn F.,
1
Bates, Lindon,
1
Batres, Leopoldo, 1852-1926,
1
Baz, Gustavo Adolfo, 1852-1904,
1
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