Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Courtesy of the Perry-Castañeda Library, University of Texas at Austin.

Source: "Portrait Gallery of Eminent Men and Women
in Europe and America," by Evert A. Duyckinick
(New York, 1873)
(colored by Jan Arkesteijn)

Photograph by Oskar Gustav Rejlander, 1863.
Via Wikimedia Commons

Lithograph by Pierre Roch Vigneron, circa 1865 (Wikimedia Commons)

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Source: "Little journeys to the homes of the great",
by Elbert Hubbard, v. 5 (New York : 1916)
(Project Gutenberg)

Water-colour portrait of Charles Darwin painted by George Richmond in the late 1830s (Public domain ; Wikipedia)

Photo credit: Mariusz Kubik, Warsaw, Oct. 7, 2004

"Portrait of the Writer Fyodor Dostoyevsky",
Oil on canvas.
The Tretyakov Gallery, Moscow

Left Lama Kazi Kawa-Samdup on the right W.Y. Evans-Wentz Circa 1919

Wikipédia France

from Wikipedia

Roman copy of a Greek original of the early 4th century BC,
Museo Nazionale Romano, Rome, Italy
(Credit: Marie Lan-Nguyen, 2006)

courtesy of Eric Hobsbawm and Lordbuckley.com

Four Courts and the River Liffey, Dublin, Republic of Ireland pdphoto.org

Wikipedia

Donald Kagan (left), National Humanities Award Ceremony 2003. Detail of White House Photograph by Paul Morse.

Sylvia Plachy

Photo by user Ragesoss / Wikimedia Commons

1966, Wojciech Zemek.

Santi di Tito's portrait of Niccolò Machiavelli, cropped.
Via Wikimedia Commons

Thomas Lawrence (ca. 1800), in National Gallery of Canada. Portrait is of explorer Alexander Mackenzie, not occult writer Alexander Mackenzie.

courtesy of the The Warren J. Samuels Portrait Collection at Duke University

George Grantham Bain Collection (Library of Congress -- LC-DIG-ggbain-02577).

Photo © ÖNB/Wien

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

from Wikipedia

courtesy of Desmond Seward

Wikipedia

from Wikipedia (Richard Rothwell, 1840)

Prof. Paul Eugene Sigmund. Photo credit: Denise Applewhite, 1997 (photo courtesy of Princeton University)

Photo by Louis Fabian Bachrach: Library of Congress Prints & Photographs Division (REPRODUCTION NUMBER: LC-USZ62-116932)

taleswapper

Credit: Cory Doctorow, 2005, Singapore

Wikimedia Commons.

Copyrighted by Geo. F. Parlow, 1879
(LoC Prints and Photographs Division,
LC-USZ61-361)

from Wikipedia