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Dan Harasymchuk - CC BY-SA 4.0
Public Domain
G. Gitry (sic?) - Public Domain
engraving by D.J. Pound after a photograph by John Jabez Edwin Mayall - Public Domain
unknown - Public Domain
Chell Hill - CC BY-SA 3.0
Henri-Simon Thomassin, engraver (1687-1741), from a painting by :en:Jean-Baptiste Santerre - Public Domain
Cornelis Dusart - Public Domain
Natascha Stellmach -
Uncredited - Public Domain
Henry William Beechey - Public Domain
Pascal Ferro - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
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Raven, Peter H.
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Dan Harasymchuk - CC BY-SA 4.0
Stratton, Allan
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De Feuillide, Eliza
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Public Domain
Cobb, Samuel C. (Samuel Crocker), 1826-1891
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Hemmerde, Edward G. (Edward George), 1871-
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Public Domain
Taylor, Glen H. (Glen Hearst), 1904-1984
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Lawrence, Amos, 1786-1852
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Valentine, John J. (John Joseph), 1840-1901
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Bessel, F. W. (Friedrich Wilhelm), 1784-1846
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Ammann, Othmar Hermann, 1879-1965
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G. Gitry (sic?) - Public Domain
Wills, W. Henry (William Henry), 1810-1880
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Herbert, Henry William, 1807-1858
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engraving by D.J. Pound after a photograph by John Jabez Edwin Mayall - Public Domain
Bennett, William Sterndale, 1816-1875
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unknown - Public Domain
Bamberger, Louis, 1855-1944
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Hausegger, Siegmund von 1872-1948
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Chell Hill - CC BY-SA 3.0
Hauge, Gabriel, 1914-1981
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Henri-Simon Thomassin, engraver (1687-1741), from a painting by :en:Jean-Baptiste Santerre - Public Domain
Lalande, Michel-Richard de 1657-1726
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Cornelis Dusart - Public Domain
Ostade, Isack van, 1621-1649
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Abs, Hermann Josef
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Bjerknes, V. (Vilhelm), 1862-1951
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Daingerfield, Elliott, 1859-1932
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Natascha Stellmach -
Stellmach, Natascha, 1970-
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Acollas, Émile, 1826-1891
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Uncredited - Public Domain
Noer, Arifin C., 1941-
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Henry William Beechey - Public Domain
Creech, William, 1745-1815
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Pascal Ferro - CC BY-SA 3.0
Teller, Juergen, 1964-....
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Georges Biard - CC BY-SA 3.0
Patti, Guesch
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Miller, William H. H. (William Henry Harrison), 1840-1917
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Rhodes, Richard, 1937-....
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Hackett, James Keteltas, 1869-1926