Image from Wikimedia Commons
anonymous - Public Domain
ACJC - Public Domain
Mathew, Brady, Levin C. Handy - Public Domain
Scanned by Gabor - Public Domain
US Embassy Canada - CC BY 2.0
unknown - Public Domain
Bain - Public Domain
Photographer unidentified - Public Domain
Lev Leonidov Scanned and processed by Mariluna - Public Domain
Michael Cohn - CC BY-SA 2.0
''w:McClure's - Public Domain
Jacques Leonard Blanquer - Public Domain
Cecil Barth - Public Domain
original uploader - Public Domain
Unknown military photographer - Public Domain
unknown - CC0 1.0
AJWishart - CC BY-SA 4.0
Image from Wikimedia Commons
anonymous - Public Domain
Duncan, Norman, 1871-1916
Image from Wikimedia Commons
ACJC - Public Domain
Holweck, Fernand, 1890-1941
Image from Wikimedia Commons
Mathew, Brady, Levin C. Handy - Public Domain
Calkin, Hervey Chittenden, 1828-1913
Image from Wikimedia Commons
Scanned by Gabor - Public Domain
Livy
Image from Wikimedia Commons
US Embassy Canada - CC BY 2.0
Wilkerson, Lawrence B.
Image from Wikimedia Commons
Acerbi, Giuseppe, 1773-1846
Image from Wikimedia Commons
unknown - Public Domain
Cucuel, Edward, 1875-1954
Image from Wikimedia Commons
Baker, Hettie Gray
Image from Wikimedia Commons
Hosokawa, Tadaoki, 1563-1645
Image from Wikimedia Commons
Bain - Public Domain
Aylward, W. J. (William James), 1875-1956
Image from Wikimedia Commons
Blackburne, Francis, 1782-1867
Image from Wikimedia Commons
unknown - Public Domain
Kroeger, Ernest R. (Ernest Richard), 1862-1934
Image from Wikimedia Commons
Hackford, Taylor, 1945-
Image from Wikimedia Commons
Photographer unidentified - Public Domain
Spencer, Josephine, 1861-1928
Image from Wikimedia Commons
Lev Leonidov Scanned and processed by Mariluna - Public Domain
Chaliapin, Boris
Image from Wikimedia Commons
unknown - Public Domain
Austen, Cassandra, 1773-1845
Image from Wikimedia Commons
Conti, Francesco, 1682-1760
Image from Wikimedia Commons
Michael Cohn - CC BY-SA 2.0
Laine, Cleo
Image from Wikimedia Commons
Ward, John, 1704-1773
Image from Wikimedia Commons
''w:McClure's - Public Domain
Hardin, John J., 1810-1847
Image from Wikimedia Commons
anonymous - Public Domain
Troland, Leonard T. (Leonard Thompson), 1889-1932
Image from Wikimedia Commons
Jacques Leonard Blanquer - Public Domain
Leconte de Lisle, 1818-1894
Image from Wikimedia Commons
Cecil Barth - Public Domain
Saintsbury, H. A. (Harry Arthur), 1869-1939
Image from Wikimedia Commons
Wentworth, John, 1737-1820
Image from Wikimedia Commons
Vansittart, Nicholas, 1766-1851
Image from Wikimedia Commons
original uploader - Public Domain
Morgan, Edwin D. (Edwin Denison), 1811-1883
Image from Wikimedia Commons
Unknown military photographer - Public Domain
Bissell, Clayton L. (Clayton Lawrence), 1896-1972
Image from Wikimedia Commons
unknown - Public Domain
Stroessner, Alfredo, 1912-2006
Image from Wikimedia Commons
unknown - CC0 1.0
Blair, John L. (John Leo), 1888-1962
Image from Wikimedia Commons
AJWishart - CC BY-SA 4.0
Wishart, John, 1898-1956.