Image from Wikimedia Commons
unknown - Public Domain
Tom Martorelli - CC BY 2.0
anonimous - Public Domain
Anonymous - Public Domain
Brooklyn Museum - Public Domain
Allister - CC BY 2.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Terri Hodges - CC BY 2.0
Www3cubed - CC BY 3.0
Abram William Foote - Public Domain
book by Leander McCormick - Public Domain
Attributed to multiple artists: landscape by Frank Dunnett, parson by TG Gregson, pony and dog by JW Graves junior - Public Domain
Fotografische Dienst TU Delft - CC BY 3.0
Vannerson & Jones, Richmond, - Public Domain
Moretto da Brescia - Public Domain
C. Biondi (incisore) - Public Domain
Estudio Courret Hermanos - Public Domain
Charles Mallison - CC BY-SA 3.0
? - Public Domain
Billmckern - CC BY-SA 4.0
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unknown - Public Domain
Crew, Henry, 1859-1953
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Fragonard, Jean-Honoré
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Baxter, Charles 1809-1879
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Tom Martorelli - CC BY 2.0
Fleck, Béla, 1958-
Image from Wikimedia Commons
anonimous - Public Domain
Pescara, Ferdinando Francesco d'Avalos, marchese di, 1489-1525
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Anonymous - Public Domain
Plečnik, Jože (1872-1957).
Image from Wikimedia Commons
Makanin, Vladimir
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Brooklyn Museum - Public Domain
Culin, Stewart, 1858-1929
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Allister - CC BY 2.0
Patti, Carlotta
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George Grantham Bain Collection (Library of Congress) - Public Domain
Meštrović, Ivan, 1883-1962
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Terri Hodges - CC BY 2.0
Lee, Jim, 1964-....
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Www3cubed - CC BY 3.0
Simon, Herbert A. (Herbert Alexander), 1916-2001
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Chandler, Joseph R. (Joseph Ripley), 1792-1880
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Agricola, Johann, 1494?-1566
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Abram William Foote - Public Domain
Foote, Abram William, 1862-1941
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book by Leander McCormick - Public Domain
McCormick, Leander J. (Leander James), 1819-1900
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Attributed to multiple artists: landscape by Frank Dunnett, parson by TG Gregson, pony and dog by JW Graves junior - Public Domain
Knopwood, Robert, 1763-1838
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Fotografische Dienst TU Delft - CC BY 3.0
Biezeno, Cornelis Benjamin, 1888-1975
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Vannerson & Jones, Richmond, - Public Domain
Chilton, R. H. (Robert Hall), 1816-1879
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Colville, Charles, Sir, 1770-1843
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Moretto da Brescia - Public Domain
Mattioli, Pietro Andrea, 1501-1577
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unknown - Public Domain
Leggett, Robert Louis, 1926-1997
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Kimball, Sumner I. (Sumner Increase), 1834-1923
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C. Biondi (incisore) - Public Domain
Equicola, Mario, 1470-1525
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Estudio Courret Hermanos - Public Domain
Fierro, Pancho, 1807-1879
Image from Wikimedia Commons
Lamb, Warren
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Charles Mallison - CC BY-SA 3.0
Verger, Pierre
Image from Wikimedia Commons
? - Public Domain
Way, Samuel James, Sir, 1836-1916
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Billmckern - CC BY-SA 4.0
Gavagan, Joseph A. (Joseph Andrew), 1892-1968
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Pearson, James B. (James Blackwood), 1920-