- Leak, William B.
- Leake, Bruce W.
- Leake, Chauncey Depew, 1896-
- Leake, H. Martin (Hugh Martin), 1878-
- Leakey, L S B
- Leakey, L. S. B. (Louis Seymour Bazett) 1903-1972
- Leakey, Mary D.
- Leakey, Meave G.
- Leal Filho, Niwton
- Leal Garcilita, Octavio
- Leal Nares, Oscar Adrián
- Leal, Alejandra
- Leal, Ana M. Córdova
- Leal, Cecília G.
- Leal, Cecília Gontijo
- Leal, Claudio A. M.
- Leal, Eduardo da Silva
- Leal, Eliza
- Leal, Elson
- Leal, Fabrícia Correia
- Leal, Fernando
- Leal, G. R.
- Leal, Giuliana Ribeiro
- Leal, I. R.
- Leal, Inara R.
- Leal, J. J. F.
- Leal, Jh
- Leal, José H
- Leal, José Henrique Nobrega
- Leal, Luciano A
- Leal, M. E.
- Leal, Manuel
- Leal, Marcelo C.
- Leal, Márcia Grala
- Leal, Marta Correa Ramos
- Leal, Mateus Evangelista
- Leal, Michelle Sarcinelli
- Leal, Miguel
- Leal, Steveen R.
- Leal, Tânia T. de Souza
- Leal, Thamara A. B. S.
- Leal, Valéria Louzada
- Leal, Walter S.
- Leal-Bertioli, Soraya
- Leal-Costa, Marcos Vinicius
- Leal-Cruz A.L.
- Leal-Dutra, Caio A.
- Leal-Nares, Óscar
- Leal-Santos, Fábio Alexandre
- Leal-Zanchet, Ana Maria
- Leaman, Tim
- Leamaster, Brad R
- Leamer, Ross W.
- Leaming, Edward, 1861-1916
- Lean, J A
- Leanard Coates (Firm)
- Leander, Brian S.
- Leandri, J
- Leandri, Jacques
- Léandri, Jacques Désiré
- Leandrini, JA.
- Leandrini, Josimeire Aparecida
- Leandro, André de S.
- Leandro, Marcelo J F
- Leandro, Marcelo J. F.
- Leandro, Paula
- Leandro, Raimundo Cajueiro
- Leandro, T. D.
- Leane, Michael
- Leanza, Héctor A
- Leanza, Héctor A.
- Leão, A T
- Leão, Adam
- Leão, Aristoteris T
- Leão, Bruno Machado
- Leão, GA
- Leão, H.
- Leão, Luciana S. Dourado
- Leão, Noemi Vianna Martins
- Leão, Zelinda M.A.N
- Leão, Zelinda Margarida Andrade Nery
- Leão-Castilho, Antonio
- Leão-Ferreira, Sheila Miranda
- Lear, Beverley
- Lear, Edward, 1812-1888
- Lear, N W
- Learmont, Thomas.
- Learmonth, L. A.
- Learn, Gerald H
- Learned, Blanche W.
- Learned, E T
- Learned, Elmer T
- Leary, Alan W
- Leary, D.
- Leary, Ella
- Leary, Richard L.
- Leary, S P
- Leary, Tanya.
- Lease, Robert E.
- Leasi, Francesca
- Leask, J. W.
- Leask, W. Keith (William Keith), 1857-
- Leasure, Shawne M
- Leasure, V. Lynn
- Leatch, G
- Leath, Mack N.
- Leathe, Stephen A.
- Leather, J Walter
- Leather, Simon R
- Leatherberry, Earl C.
- Leatherman, Buck,
- Leatherman, David A.
- Leatherman, Stephen P.
- Leatherman, Sylvia,
- Leatherman's Gardens.
- Leathers, B K
- Leathers, Carl L
- Leathers, Jason
- Leathers, Jason W.
- Leatherwood, S
- Leatherwood, Stephen.
- Leavengood, Jr., John
- Leavens, George D.,
- Leavenworth Nurseries.
- Leavenworth, Melines C.
- Leavenworth, Melines Conklin, 1796-1862
- Leavesley, G. H.
- Leavesley, Kelly
- Leavitt, Clyde
- Leavitt, Clyde, 1878-
- Leavitt, Clyde.
- Leavitt, Max L.
- Leavitt, R G
- Leavitt, Review By: Robert G
- Leavitt, Robert G
- Leavitt, Robert Greenleaf
- Leavitt, Robert Greenleaf, 1865-
- Leavitt, Robert Greenleaf, 1865-1942
- Leavitt, Robert Greenleaf, 1865-1943
- Leavitt, Scott.
- Leavitt, Sherman,
- Leavitt, Steven
- Leavitt, Thomas.
- Leay, William Sharp Mac
- Lebailly, C
- Lebanik, Angela
- Lebarbenchon, Camille
- Lebard, P
- Lebaric, Z N
- LeBaron, A. D.
- LeBaron, Allen.
- LeBaron, Anita
- LeBaron, Francis
- LeBaron, Margaret
- LeBaron, William.
- LeBarron, Russell K.
- LeBarron, Russell K.,
- Lebboroni, Marco
- LeBeau, Oscar R.
- Lebeaud, 1832
- Lebeck, L M
- Lebedev, Iurii M.
- Lebedev, O A
- Lebedev, S.A.
- Lebedev, V. G. (Valentin Grigorʹevich)
- Lebedev, Vladimir
- Lebedeva, Z. A. (Zinaida Aleksandrovna)
- Lebedinski, N
- Lebedinsky, Eyal
- Lebedinsky, J
- Lebednik, Gretchen K
- Lebedyk, Daniel
- Lebègue, André
- Lebel, M E
- Lebel, T
- Lebel, Terea
- Lebel, Teresa
- Leberman, Robert C.
- Lebert
- Lebet, D.
- Lebeuf, Jean-Paul
- Lebeuf, V. T.
- Lebgue, Toutcha
- Lebis, E entomologiste
- Lebkuecher, J
- Lebl, M.
- Leblanc Gardens.
- Leblanc, Arthur-T., 1877-
- Leblanc, Brian D
- Leblanc, Claire
- Leblanc, E.
- LeBlanc, Fabius Brother
- Leblanc, Luc
- Leblanc, Yves
- LeBlanc's Azalea Farm.
- Leblois, Mlle A
- Leblond, R
- Leblond, R J
- Leblond, Richard J
- LeBoeuf, Renée.
- Leboime, R
- Leborgne, Raymond
- Lebot, Vincent
- Leboucher du Longchamp, Pierre-Claude-Charles, 1758-
- Lebour, George Alexander Louis, 1847-1918
- Lebour, Marie V
- Lebrão, Cynthia
- Lèbre, Cat
- Lèbre, Catherine
- Lebreton, F.
- Lebreton, F., approximately 1790
- Lebreton, M
- Lebreton, Matthew
- Lebron, Inma.
- Lebrun, 19th cent-
- LeBrun, Edward G.
- Lebrun, Henri, fl 1838-
- Lebrun, J P
- Lebrun, J-P
- Lebrun, L.,
- Lebrun-Southcott, Zoé M.
- Lebryk, S
- Lebuhn, Gretchen
- Lec, Colpius
- Lecato, John Marvin, 1889-
- Lechapt, J P
- Lechapt, Jean-Paul
- Lechat, Christian
- Leche, Johan, 1704-1764
- Leche, W
- Leche, Wilhelm
- Leche, Wilhelm, 1850-1927
- Lecher, P M
- Lecheta, MC.
- Lecheta, Melise C.
- Lechevalier, Hubert A.
- Lechler, Willibald, 1814-1856
- Lechmere, A Eckley
- Lechmere, Arthur Eckley
- Lechmere, Joscelyne.
- Lechner, Arnold Anthon van Pelt
- Lechner, B E
- Lechner, Bernardo
- Lechner, Bernardo E
- Lechner, Bernardo E.
- Lechner, Bernardo Ernesto
- Lechner, J. J.
- Lechner, Kurt
- Lechtman, Jay
- Leck, Charles F