Image from Wikimedia Commons
unknown - Public Domain
Public Domain
Markus Poessel (Mapos - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
*:File:Kate_Marsden_(1892).jpg - Public Domain
Jean-Michel Othoniel - CC BY-SA 4.0
Robert Walter Weir - Public Domain
Oldgoldpictures - CC0 1.0
anon - Public Domain
Bucksboy - CC BY 3.0
None indicated on front or back of card. - Public Domain
User of Callum Egan YouTube channel (https://www.youtube.com/channel/UCCv_MOF7TLJ8lDGK8ZpTAcQ) -
Gustavo Fernandez - CC BY 3.0
anonymous -
USN - Public Domain
anonymous - Public Domain
Marsan - CC BY-SA 4.0
Professor Bop - CC BY 2.0
Image from Wikimedia Commons
Smith, James M. (James Milton), 1823-1890
Image from Wikimedia Commons
Otway, Arthur (Arthur John), Sir, 1822-1912
Image from Wikimedia Commons
Bril, Paul, 1554-1626
Image from Wikimedia Commons
unknown - Public Domain
Fleischer, Heinrich Leberecht, 1801-1888
Image from Wikimedia Commons
Doppler, Franz, 1821-1883
Image from Wikimedia Commons
Gefen, Jonathan
Image from Wikimedia Commons
Plantin, Christophe, approximately 1520-1589
Image from Wikimedia Commons
Public Domain
Seckendorf, Veit Ludwig von, 1626-1692
Image from Wikimedia Commons
Markus Poessel (Mapos - CC BY-SA 3.0
Greene, B. (Brian), 1963-
Image from Wikimedia Commons
Sargent, Epes, 1813-1880
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Marielle, Jean-Pierre, 1932-....
Image from Wikimedia Commons
*:File:Kate_Marsden_(1892).jpg - Public Domain
Marsden, Kate, 1859-1931
Image from Wikimedia Commons
Jean-Michel Othoniel - CC BY-SA 4.0
Othoniel, Jean-Michel, 1964-....
Image from Wikimedia Commons
Robert Walter Weir - Public Domain
Weir, John F. (John Ferguson), 1841-1926
Image from Wikimedia Commons
Public Domain
O'Donnell, Kenneth P., 1924-1977
Image from Wikimedia Commons
Oldgoldpictures - CC0 1.0
Francis, Freddie, 1917-2007
Image from Wikimedia Commons
Smith, Martin F. (Martin Fernard), 1891-1954
Image from Wikimedia Commons
Stitt, Kevin, 1972-
Image from Wikimedia Commons
anon - Public Domain
Preston, Margaret Junkin, 1820-1897
Image from Wikimedia Commons
Bucksboy - CC BY 3.0
Martin, Andréa 1947-...
Image from Wikimedia Commons
None indicated on front or back of card. - Public Domain
La Motta, Jake
Image from Wikimedia Commons
User of Callum Egan YouTube channel (https://www.youtube.com/channel/UCCv_MOF7TLJ8lDGK8ZpTAcQ) -
Sessions, John, 1953-
Image from Wikimedia Commons
Gustavo Fernandez - CC BY 3.0
Leoni, Téa, 1966-
Image from Wikimedia Commons
anonymous -
Döblin, Alfred, 1878-1957
Image from Wikimedia Commons
USN - Public Domain
Sprague, T. L. (Thomas Lamison), 1894-1972
Image from Wikimedia Commons
anonymous - Public Domain
Apraksin, Stepan Fedorovich
Image from Wikimedia Commons
Marsan - CC BY-SA 4.0
Murciano, Carlos
Image from Wikimedia Commons
Burlington, Richard Boyle, Earl of, 1694-1753
Image from Wikimedia Commons
Professor Bop - CC BY 2.0
Haynes, Roy
Image from Wikimedia Commons
Greenway, Thomas, 1838-1908