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unknown -
Public Domain
unknown - Public Domain
Nanwieser - CC BY-SA 3.0
Harris & Ewing -
James Lonsdale - Public Domain
Internet Archive Book Images -
Victorcouto - Public Domain
Jhayne - CC BY 2.0
Pierce, C. C. (Charles C.), 1861-1946. - Public Domain
SMU Central University Libraries -
delcampe? - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
Agave87 - CC BY-SA 3.0
Believed to be :en:Elliott & Fry - Public Domain
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unknown -
Naguib, Mohammed, 1901-
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Svendsen, Johan S. (Johan Severin), 1840-1911
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Public Domain
Chubb, Ralph N. (Ralph Nicholas), 1892-1960
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unknown - Public Domain
Luscinius, Ottmar, 1487-1537
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Torello, Anton
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Allen, Andrew, 1740-1825
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Nanwieser - CC BY-SA 3.0
Adnan, Etel, 1925-2021
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Ernst I, Duke of Saxe-Gotha, 1601-1675
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Harris & Ewing -
McNinch, Frank R. (Frank Ramsay), 1873-1950
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unknown - Public Domain
Maderno, Carlo, 1556-1629
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James Lonsdale - Public Domain
Brougham and Vaux, Henry Brougham, Baron, 1778-1868
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Internet Archive Book Images -
Bird, Junius Bouton, 1907-1982
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Reeves, Steve
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Victorcouto - Public Domain
Miranda, Francisco de Sá de, 1481-1558
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May, Andrew Jackson, 1875-1959
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Serly, Tibor
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Jhayne - CC BY 2.0
Plimley, Paul
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Erixson, Sven, 1899-1970
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Fries, Rob. E. (Robert Elias)
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Karsh, Yousuf, 1908-2002
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Pierce, C. C. (Charles C.), 1861-1946. - Public Domain
Lowe, T. S. C. (Thaddeus Sobieski Coulincourt), 1832-1913
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SMU Central University Libraries -
Cockrell, Sarah Horton, 1819-1892
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delcampe? - Public Domain
Mackenzie, G. Muir (Georgina Muir), -1874
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Terhune, Albert Payson, 1872-1942
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Herty, Charles H. (Charles Holmes), 1867-1938
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Unknown (Bain News Service, publisher) - Public Domain
Phillips, Coles, 1880-1927
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Agave87 - CC BY-SA 3.0
Das, Sajal K.
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Mackenzie, Sir Alexander Campbell
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Believed to be :en:Elliott & Fry - Public Domain
Cobbe, Frances Power, 1822-1904
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Francis, Kay, 1905-1968