Image from Wikimedia Commons
unknown - Public Domain
Handship - CC BY-SA 3.0
unknown -
Inde - CC BY-SA 4.0
original uploader - Public Domain
Mathew Brady's studio -
anonymous -
Konrad Jacobs, Erlangen - CC BY-SA 2.0
US government - Public Domain
:de:Giuseppe Antonio Caccioli - Public Domain
Wayman Adams - Public Domain
Someone in the U.S. Army. - Public Domain
unknown photographer -
Image from Wikimedia Commons
unknown - Public Domain
Ripa, Cesare, 1560-1645
Image from Wikimedia Commons
Handship - CC BY-SA 3.0
Baranda, Joaquín 1840-1909
Image from Wikimedia Commons
unknown - Public Domain
Nu, U, 1907-1995
Image from Wikimedia Commons
unknown -
Ludwig, Carl, 1816-1895
Image from Wikimedia Commons
Inde - CC BY-SA 4.0
Chand, Nek
Image from Wikimedia Commons
original uploader - Public Domain
Cartwright, Samuel A. (Samuel Adolphus), 1793-1863
Image from Wikimedia Commons
Mathew Brady's studio -
Cranch, William, 1769-1855
Image from Wikimedia Commons
Jessel, George, Sir, 1824-1883
Image from Wikimedia Commons
Grigorʹev, Boris, 1886-1939
Image from Wikimedia Commons
Robertson, George, 1790-1874
Image from Wikimedia Commons
Lockhart, William, 1811-1896
Image from Wikimedia Commons
Kingsley, Mary Henrietta, 1862-1900
Image from Wikimedia Commons
original uploader - Public Domain
Manuel II Palaeologus, Emperor of the East, 1350-1425
Image from Wikimedia Commons
Demoustier, Charles-Albert, 1760-1807
Image from Wikimedia Commons
Cansino, Eduardo, 1893-1968
Image from Wikimedia Commons
Pio da Carpi, Rodolfo, 1500-1564
Image from Wikimedia Commons
Wilson, Thomas, 1525?-1581
Image from Wikimedia Commons
Neefe, Christian Gottlob, 1748-1798
Image from Wikimedia Commons
Parmigianino, 1503-1540
Image from Wikimedia Commons
anonymous -
Kubín, Otakar, 1883-1969
Image from Wikimedia Commons
Konrad Jacobs, Erlangen - CC BY-SA 2.0
Bhābhā, Homī Jehāṅgir 1909-1966
Image from Wikimedia Commons
Nixon, Lewis, 1861-1940
Image from Wikimedia Commons
Mason, Shirley, 1900-1979
Image from Wikimedia Commons
US government - Public Domain
Fowler, Henry H., 1908-2000
Image from Wikimedia Commons
Macmichael, William, 1784-1839
Image from Wikimedia Commons
Gutiérrez, Juan María, 1809-1878
Image from Wikimedia Commons
:de:Giuseppe Antonio Caccioli - Public Domain
Bibiena, Ferdinando Galli, 1657-1743
Image from Wikimedia Commons
Wayman Adams - Public Domain
Goodrich, James P. (James Putnam), 1864-1940
Image from Wikimedia Commons
Someone in the U.S. Army. - Public Domain
Ashford, Bailey K. (Bailey Kelly), 1873-1934
Image from Wikimedia Commons
unknown photographer -
Pijper, Willem