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unknown - Public Domain
w - Public Domain
Demmith - CC BY-SA 4.0
Not stated - Public Domain
US Government Printing Office. - Public Domain
CBS Television - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
G.V. Buck - Public Domain
Notyourbroom - CC BY 3.0
William Ramsay - Public Domain
Henry Hall, editor, New York Tribune, publisher - Public Domain
William R Howell - Public Domain
Public Domain
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Clarke, James Stanier, 1765?-1834
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Coombs, H.C. (Herbert Cole), 1906-
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unknown - Public Domain
Buxbaum, Friedrich, 1869-1948
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unknown - Public Domain
Bathori, Jane, 1877-1970
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w - Public Domain
Bennion, Adam S. (Adam Samuel), 1886-1958
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Jagemann, Karoline, 1777-1848
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Sherer, Aleksandr Ivanovich, 1771-1824
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Demmith - CC BY-SA 4.0
Carrigan, Bill, 1883-1969
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Charles-Roux, Edmonde
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Dodd, William, 1729-1777
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Spence, Michael, 1943-....
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Not stated - Public Domain
Stephen, James, Sir, 1789-1859
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US Government Printing Office. - Public Domain
Byrne, William Thomas, 1876-1952
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CBS Television - Public Domain
Childress, Alvin, -1986
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Gregory, Noble J. (Noble Jones), 1897-1971
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Howe, Robert, 1732-1786
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G.V. Buck - Public Domain
Stephens, John H. (John Hall), 1847-1924
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Laprade, Victor de 1812-1883
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Notyourbroom - CC BY 3.0
Cianci, Vincent Albert, 1941-
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William Ramsay - Public Domain
Rutherford, Daniel, 1749-1819
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Henry Hall, editor, New York Tribune, publisher - Public Domain
Smith, J. Gregory (John Gregory), 1818-1891
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Golius, Jacobus, 1596-1667
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Abbey, Henry E. (Henry Eugene), 1846-1896
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Major, Charles, 1856-1913
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Fokke, Simon, 1712-1784
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Battle, Kathleen
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Dorn, E. (Ernst), 1848-1916
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St. Vincent, John Jervis, Viscount, 1735-1823
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William R Howell - Public Domain
Markham, Pauline, 1847-1919
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Public Domain
Burke, Thomas, c. 1747-1783