Image from Wikimedia Commons
Thomas Gainsborough - Public Domain
Jburlinson - CC BY-SA 3.0
Congressional Pictorial Directory - Public Domain
Antonio de La Gandara - Public Domain
http://picasaweb.google.com/johnearls - CC BY-SA 2.0
John Thaxter - CC BY-SA 3.0
unknown - Public Domain
Diagrama - Public Domain
Sentruper - CC0 1.0
Drkup(IMJ) - CC BY-SA 3.0
Bull-Doser - Public Domain
unknown -
Consuelo Kanaga -
Image from Wikimedia Commons
Thomas Gainsborough - Public Domain
Maria, Duchess of Gloucester, 1736-1807
Image from Wikimedia Commons
Jburlinson - CC BY-SA 3.0
Gardner, Helen, 1908-1986
Image from Wikimedia Commons
Haynes, Elwood, 1857-1925
Image from Wikimedia Commons
Congressional Pictorial Directory - Public Domain
Quillen, James H. (James Henry), 1916-2003
Image from Wikimedia Commons
Antonio de La Gandara - Public Domain
La Gandara, Antonio de, 1861-1917
Image from Wikimedia Commons
http://picasaweb.google.com/johnearls - CC BY-SA 2.0
Ryan, Bob, 1946-
Image from Wikimedia Commons
Cooke, T. P. (Thomas Potter), 1786-1864
Image from Wikimedia Commons
Staton, Dakota
Image from Wikimedia Commons
Jourdan, Émile, 1860-1931
Image from Wikimedia Commons
Etheridge, Melissa
Image from Wikimedia Commons
John Thaxter - CC BY-SA 3.0
Bloom, Claire, 1931-....
Image from Wikimedia Commons
Bernabei, Ercole, 1622-1687
Image from Wikimedia Commons
unknown - Public Domain
Benjamin, I. J. (Israel Joseph), 1818-1864
Image from Wikimedia Commons
Knecht, Justin Heinrich, 1752-1817
Image from Wikimedia Commons
Diagrama - Public Domain
Quiles, Eduardo
Image from Wikimedia Commons
Sentruper - CC0 1.0
Murri, Romolo, 1870-1944
Image from Wikimedia Commons
Washakie, approximately 1804-1900
Image from Wikimedia Commons
Ernst, Adolfo, 1832-1899
Image from Wikimedia Commons
Drkup(IMJ) - CC BY-SA 3.0
Snyder, James S.
Image from Wikimedia Commons
Schell, Orville
Image from Wikimedia Commons
Bull-Doser - Public Domain
Millaire, Albert, 1935-
Image from Wikimedia Commons
Bennett, Alan, 1934-....
Image from Wikimedia Commons
unknown -
Powell, Violet, 1912-2002
Image from Wikimedia Commons
García de Paredes, Diego 1466-1534
Image from Wikimedia Commons
Consuelo Kanaga -
Brown, Margaret Wise, 1910-1952
Image from Wikimedia Commons
Wilcox, David (Vocalist)
Image from Wikimedia Commons
Porter, Darrell, 1952-
Image from Wikimedia Commons
Burrill, James, 1772-1820
Image from Wikimedia Commons
Lang, J. T. (John Thomas), 1876-1975
Image from Wikimedia Commons
Paxton, Joseph, Sir, 1803-1865