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Machahn - Public Domain
Walter Stoneman (1876-1958) - Public Domain
Pierre Petit - Public Domain
unknown - Public Domain
Werner Bethsold -
Boungawa - CC BY-SA 4.0
Book edited and compiled by Alfred D. Bowen; small print at lower left of photo credits it to "Angell & Fuller Engs." - Public Domain
Gage Skidmore - CC BY-SA 3.0
original uploader - Public Domain
Machmit (Machmit - CC BY-SA 3.0
Who-When-What Company - Public Domain
Hartung -
Harris & Ewing - Public Domain
*Photo by Müller, Simon - CC BY-SA 3.0
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Machahn - Public Domain
Becker, Johann Philipp, 1809-1886
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Schicht, Johann Gottfried, 1753-1823
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Walter Stoneman (1876-1958) - Public Domain
Baldwin, Stanley Baldwin, Earl, 1867-1947
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Gregory, James, 1638-1675
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Pierre Petit - Public Domain
Lamoureux, Charles, 1834-1899
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unknown - Public Domain
Rossi, Mario, 1902-1992
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Werner Bethsold -
Tabori, George, 1914-2007
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Ramsey, J. G. M. (James Gettys McGready), 1797-1884
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Boungawa - CC BY-SA 4.0
Clements, Ron
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unknown - Public Domain
Percy of Newcastle, Eustace Percy, Baron, 1887-1958
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Book edited and compiled by Alfred D. Bowen; small print at lower left of photo credits it to "Angell & Fuller Engs." - Public Domain
Blethen, Alden Joseph, 1845-1915
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Gage Skidmore - CC BY-SA 3.0
Wright, Edgar, 1974-....
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unknown - Public Domain
Inchbold, John William, 1830-1888
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original uploader - Public Domain
Runge, F. F. (Friedlieb Ferdinand), 1795-1867
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original uploader - Public Domain
Camphausen, W. (Wilhelm), 1818-1885
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Machmit (Machmit - CC BY-SA 3.0
Hunt, Tim, 1943-....
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Who-When-What Company - Public Domain
O'Rell, Max, 1848-1903
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Howard University. School of Law
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Agramonte, A. (Aristides), 1869-1931
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Moréas, Jean, 1856-1910
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Hartung -
Auerbach, Felix, 1856-1933
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Budge, Bill
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Cody, Lew, 1884-1934
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unknown - Public Domain
Flores Magón, Ricardo, 1873-1922
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Lurie, Ranan R., 1932-
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Clark, A. P. (Albert Patton), 1913-2010
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Henricksen, Ralf
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Harris & Ewing - Public Domain
Meyer, George von Lengerke, 1858-1918
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*Photo by Müller, Simon - CC BY-SA 3.0
Klaus, Josef
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original uploader - Public Domain
Furneaux, Tobias, 1735-1781