Image from Wikimedia Commons
MBLWHOI Library - CC BY-SA 3.0
Krdunnam - CC0 1.0
Georges Biard - CC BY-SA 3.0
original uploader - Public Domain
Patterson, George, 1824-1897 - Public Domain
MINNYC123 - CC BY-SA 4.0
unknown - Public Domain
dbking - CC BY 2.0
Order of Railroad Telegraphers - Public Domain
Bruce Chianese - CC BY-SA 4.0
Unattributed - Public Domain
Bunnyhulahoop - Public Domain
Festivalphotos - CC BY-SA 3.0
Al Aumuller, World Telegram staff photographer - Public Domain
Public Domain
not stated - Public Domain
Image from Wikimedia Commons
MBLWHOI Library - CC BY-SA 3.0
Smith, Erwin F. (Erwin Frink), 1854-1927
Image from Wikimedia Commons
Alessandri, Jorge, 1896-1986
Image from Wikimedia Commons
Moser, Johann Jakob, 1701-1785
Image from Wikimedia Commons
Krdunnam - CC0 1.0
Wald, Carol
Image from Wikimedia Commons
Mallo, Maruja
Image from Wikimedia Commons
Flers, Robert de 1872-1927
Image from Wikimedia Commons
Quitely, Frank, 1968-
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Magimel, Benoît
Image from Wikimedia Commons
Leinster, Emily Fitzgerald, Duchess Of
Image from Wikimedia Commons
Elgin, Thomas Bruce, Earl of, 1766-1841
Image from Wikimedia Commons
original uploader - Public Domain
Spong, William B. (William Belser), 1920-1997
Image from Wikimedia Commons
Patterson, George, 1824-1897 - Public Domain
Geddie, John, 1815-1872
Image from Wikimedia Commons
MINNYC123 - CC BY-SA 4.0
Pope.L, William, 1955-
Image from Wikimedia Commons
unknown - Public Domain
Norfolk, Thomas Howard, Duke of, 1443-1524
Image from Wikimedia Commons
dbking - CC BY 2.0
Cole, Natalie, 1950-....
Image from Wikimedia Commons
McBey, James, 1883-1959
Image from Wikimedia Commons
Order of Railroad Telegraphers - Public Domain
Ryan, William H. (William Henry), 1860-1939
Image from Wikimedia Commons
Bruce Chianese - CC BY-SA 4.0
Lewis, Geoffrey, 1935-....
Image from Wikimedia Commons
Waskow, Arthur Ocean, 1933-....
Image from Wikimedia Commons
Unattributed - Public Domain
Alain, Jehan, 1911-1940
Image from Wikimedia Commons
Bunnyhulahoop - Public Domain
Benedict, Helen.
Image from Wikimedia Commons
Silver, Eliezer, 1882-1968
Image from Wikimedia Commons
Festivalphotos - CC BY-SA 3.0
Parry, Roger, 1953-..
Image from Wikimedia Commons
Stothard, Thomas, 1755-1834
Image from Wikimedia Commons
Gotch, Francis 1853-1913
Image from Wikimedia Commons
Asselijn, Jan, -1652
Image from Wikimedia Commons
Al Aumuller, World Telegram staff photographer - Public Domain
Tamiris, Helen, 1905-1966
Image from Wikimedia Commons
Dawson, John William, Sir, 1820-1899
Image from Wikimedia Commons
Public Domain
Finlaison, John, 1783-1860
Image from Wikimedia Commons
not stated - Public Domain
Paine, Albert Bigelow, 1861-1937