Image from Wikimedia Commons
not stated - Public Domain
Patterson, George, 1824-1897 - Public Domain
Unattributed - Public Domain
Tobias Stimmer - Public Domain
LSE Library - Public Domain
original uploader - Public Domain
Kjetil_r - CC BY-SA 3.0
Dick Weaver, the show's publicity director - Public Domain
1Veertje - CC BY-SA 4.0
A. Brothers - Public Domain
user at project - CC BY-SA 3.0
גדעון דגן - Public Domain
Internet Archive Book Images -
unknown - Public Domain
Public Domain
An employee of the British government. - Public Domain
Image from Wikimedia Commons
not stated - Public Domain
Howard, Blanche Willis, 1847-1898
Image from Wikimedia Commons
Kilgour, Frederick G.
Image from Wikimedia Commons
Appleby, Stewart Hoffman, 1890-1964
Image from Wikimedia Commons
Patterson, George, 1824-1897 - Public Domain
Geddie, John, 1815-1872
Image from Wikimedia Commons
Unattributed - Public Domain
Tiersot, Julien, 1857-1936
Image from Wikimedia Commons
White, Doc, 1879-1969
Image from Wikimedia Commons
Tobias Stimmer - Public Domain
Marbach, Johann, 1521-1581
Image from Wikimedia Commons
Caldwell, Alexander, 1830-1917
Image from Wikimedia Commons
Monroe, James, 1758-1831
Image from Wikimedia Commons
Maspero, G. (Gaston), 1846-1916
Image from Wikimedia Commons
LSE Library - Public Domain
Meade, J.E. (James Edward), 1907-1995
Image from Wikimedia Commons
Trischka, Tony, 1949-
Image from Wikimedia Commons
original uploader - Public Domain
Clark, Stephen R. L.
Image from Wikimedia Commons
Gómez, José Miguel, 1858-1921
Image from Wikimedia Commons
Kjetil_r - CC BY-SA 3.0
Vold, Jan Erik, 1939-....
Image from Wikimedia Commons
Morellet, André, 1727-1819
Image from Wikimedia Commons
Hindman, Thomas Carmichael, 1828-1868
Image from Wikimedia Commons
Dick Weaver, the show's publicity director - Public Domain
Tabbert, William, 1921-1974
Image from Wikimedia Commons
Troy, John Thomas, 1739-1823
Image from Wikimedia Commons
1Veertje - CC BY-SA 4.0
Waddington, Steven.
Image from Wikimedia Commons
A. Brothers - Public Domain
Williamson, William Crawford, 1816-1895
Image from Wikimedia Commons
Du Pont, Alfred Victor, 1798-1856
Image from Wikimedia Commons
Holmes, Charles, 1711-1761
Image from Wikimedia Commons
user at project - CC BY-SA 3.0
Scott, Darrell, 1959-
Image from Wikimedia Commons
גדעון דגן - Public Domain
Dagan, G. (Gedeon), 1932-
Image from Wikimedia Commons
Tobias Stimmer - Public Domain
Musculus, Wolfgang, 1497-1563
Image from Wikimedia Commons
Internet Archive Book Images -
Hudson, John Elbridge, 1839-1900
Image from Wikimedia Commons
unknown - Public Domain
Duncan, Thomas, 1819-1887
Image from Wikimedia Commons
Public Domain
Tilton, Henry Remsen, 1836-1906
Image from Wikimedia Commons
An employee of the British government. - Public Domain
Mollison, James Allan, 1905-1959