Author
Cornelius, Wayne A., 1945-
3
Ampère, J.-J. 1800-1864
2
Biart, Lucien, 1828-1897
2
Fuentes Mares, José
2
García, Juan Ramon
2
Lewinsohn, Richard, 1894-1968
2
Lindau, Paul, 1839-1919
2
López Castro, Gustavo
2
Muirhead, James F. 1853-1934,
2
Rand McNally and Company
2
Rockefeller Foundation. International Relations Division
2
Wachtmeister, Hans, 1828-1905
2
Wasserburg, Philipp, 1827-1897
2
Weber, Ralph E.
2
"One who has seen the elephant."
1
Ackermann, Ann Marie,
1
American Historical Association. Albert J. Beveridge Memorial Fund
1
Archives nationales (France)
1
Association of Producers of Petroleum in Mexico
1
Audubon, John Woodhouse, 1812-1862
1
Audubon, Marie Rebecca, 1843-
1
Bartlett, John Russell, 1805-1886
1
Baumgartner, Alice, 1987-
1
Bieber, Ralph P. 1894-1981,
1
Bigelow, John, 1817-1911
1
Bilderback, Loy
1
Bolton, Herbert Eugene, 1870-1953
1
Brackett, Albert G. 1829-1896
1
Camarillo, Albert,
1
Case, Lynn Marshall, 1903-1996,
1
Castillo, Pedro G., 1942-
1
Catalano, Julie
1
Collins, J.
1
Conrad, David Holmes
1
Craig, Ann L.
1
Davenport, Benjamin Rush
1
Ehrlich, Anne H.
1
Ehrlich, Paul R.
1
Fernández, Gastón
1
France. Ministère de la justice
1
Frelick, Bill
1
Friesen, Gerhard
1
Furber, George C.
1
Gómez Palacio, Francisco, 1824-1886
1
Graham, J. D. 1799-1865
1
Grebler, Leo
1
Gregg, Robert Danforth, 1901-
1
Herrera-Sobek, María,
1
Hodder, Frank Heywood, 1860-1935
1
Hoffman, Abraham
1
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