Image from Wikimedia Commons
Screenland - Public Domain
unknown - Public Domain
Robert Nathan estate - CC BY-SA 3.0
Haemmerli -
*H. Inman, artist - Public Domain
BKA/BPD -
Public Domain
Leonard Dalton Abbott - Public Domain
unknown - CC BY-SA 4.0
Jdvillalobos - CC BY-SA 4.0
Sir Thomas Lawrence, 1792. - Public Domain
Harris & Ewing - Public Domain
Richard Whitfield - CC BY-SA 3.0
Copyrights once lasted 56 years - CC BY-SA 4.0
George M. Bergman -
Image from Wikimedia Commons
Screenland - Public Domain
Huntington, Louise
Image from Wikimedia Commons
unknown - Public Domain
Buschke, Abraham, 1868-1943
Image from Wikimedia Commons
Robert Nathan estate - CC BY-SA 3.0
Nathan, Robert, 1894-1985
Image from Wikimedia Commons
Haemmerli -
Kapielski, Thomas
Image from Wikimedia Commons
*H. Inman, artist - Public Domain
Hicks, Elias, 1748-1830
Image from Wikimedia Commons
Doré, Gustave, 1832-1883
Image from Wikimedia Commons
Malus, E. L. (Etienne Louis), 1775-1812
Image from Wikimedia Commons
BKA/BPD -
Raab, Julius
Image from Wikimedia Commons
Grey, Beryl, 1927-
Image from Wikimedia Commons
unknown - Public Domain
Palma, J. J. (José Joaquín), 1844-1911
Image from Wikimedia Commons
Public Domain
Donnell, Forrest C., 1884-1980
Image from Wikimedia Commons
Carracci, Antonio, approximately 1583-1618
Image from Wikimedia Commons
Pallavicino, Sforza, 1607-1667
Image from Wikimedia Commons
Schrödinger, Erwin, 1887-1961
Image from Wikimedia Commons
unknown - Public Domain
Arnold, Eberhard, 1883-1935
Image from Wikimedia Commons
Leonard Dalton Abbott - Public Domain
Abbott, Leonard Dalton, 1878-1953
Image from Wikimedia Commons
unknown - CC BY-SA 4.0
Braun, E. Lucy (Emma Lucy), 1889-1971
Image from Wikimedia Commons
Su, Shi, 1037-1101
Image from Wikimedia Commons
unknown - Public Domain
Rawlinson, Herbert, 1885-1953
Image from Wikimedia Commons
Glover, John, 1944-....
Image from Wikimedia Commons
Watson, John F. (John Fanning), 1779-1860
Image from Wikimedia Commons
Jdvillalobos - CC BY-SA 4.0
Obregón, Alejandro, 1920-1992
Image from Wikimedia Commons
Matisse, Henri, 1869-1954
Image from Wikimedia Commons
La Salle, Eriq, 1962-....
Image from Wikimedia Commons
Sir Thomas Lawrence, 1792. - Public Domain
Auckland, William Eden, baron, 1744-1814
Image from Wikimedia Commons
Harris & Ewing - Public Domain
Frear, Walter Francis, 1863-1948
Image from Wikimedia Commons
unknown - Public Domain
Vega, Jorge de la 1930-1971
Image from Wikimedia Commons
Richard Whitfield - CC BY-SA 3.0
Wilkins, Kim
Image from Wikimedia Commons
Copyrights once lasted 56 years - CC BY-SA 4.0
Boles, John
Image from Wikimedia Commons
George M. Bergman -
Taub, Abraham Haskel, 1911-....