Image from Wikimedia Commons
Chicago Daily News photographer - Public Domain
Tom Marcello - CC BY-SA 2.0
website - CC BY-SA 3.0
unknown - Public Domain
Charles-Louis Bazin - Public Domain
Brown Bros. - Public Domain
Robert Cornelius - Public Domain
The Bureau of Industrial Service. The Bureau was a division of ad agency Young & Rubicam and was widely used for distributing publicity materials by those in the television industry. - Public Domain
NASA - Public Domain
unbekannt, okänt, unknown - Public Domain
Public Domain
unknown - CC BY-SA 4.0
Unknown - subject born 1853, d. 1926. This is c. 1910? -
Jean Ritter (deceased) - Public Domain
Jan.Kamenicek - Public Domain
Wikifrits - Public Domain
EricEnfermero - CC BY-SA 4.0
Image from Wikimedia Commons
Chicago Daily News photographer - Public Domain
Clarke, Fred, 1872-1960
Image from Wikimedia Commons
Tom Marcello - CC BY-SA 2.0
Heath, Percy, 1923-2005
Image from Wikimedia Commons
Thayer, John R. (John Randolph), 1845-1916
Image from Wikimedia Commons
Murray, Robert Maynard, 1841-1913
Image from Wikimedia Commons
website - CC BY-SA 3.0
Nussbaum, Martha Craven, 1947-....
Image from Wikimedia Commons
unknown - Public Domain
Gerry, Elbridge T. (Elbridge Thomas), 1837-1927
Image from Wikimedia Commons
unknown - Public Domain
Mellon, Thomas, 1813-1908
Image from Wikimedia Commons
Charles-Louis Bazin - Public Domain
Panseron, Auguste-Mathieu, 1795-1859
Image from Wikimedia Commons
Brown Bros. - Public Domain
Delano, Frederic Adrian, 1863-1953
Image from Wikimedia Commons
Robert Cornelius - Public Domain
Boyè, Martin H. (Martin Hans), 1812-
Image from Wikimedia Commons
The Bureau of Industrial Service. The Bureau was a division of ad agency Young & Rubicam and was widely used for distributing publicity materials by those in the television industry. - Public Domain
Nelson, Gene, 1920-1996
Image from Wikimedia Commons
NASA - Public Domain
Buchli, James F., 1945-
Image from Wikimedia Commons
Van Doren, Mamie
Image from Wikimedia Commons
Belinsky, Vissarion Grigoryevich, 1811-1848
Image from Wikimedia Commons
Silver Horn, 1860-1940
Image from Wikimedia Commons
unbekannt, okänt, unknown - Public Domain
Thonet, Michael, 1796-1871
Image from Wikimedia Commons
unknown - Public Domain
Owens, Wayne, 1937-2002
Image from Wikimedia Commons
Graves, Robert, 1895-1985
Image from Wikimedia Commons
Public Domain
Dixon, Malcolm, 1899-1985
Image from Wikimedia Commons
Li, Peng, 1928-
Image from Wikimedia Commons
Public Domain
Xu, Shichang, 1855-1939
Image from Wikimedia Commons
unknown - CC BY-SA 4.0
Casimir, John, Prince Of Anhalt-Dessau
Image from Wikimedia Commons
Unknown - subject born 1853, d. 1926. This is c. 1910? -
Postgate, J.P. (John Percival), 1853-1926
Image from Wikimedia Commons
Jean Ritter (deceased) - Public Domain
Ritter, Paul, 1925-
Image from Wikimedia Commons
Jan.Kamenicek - Public Domain
Walker, William Robert, 1869-1918
Image from Wikimedia Commons
Basilius Valentinus
Image from Wikimedia Commons
Wikifrits - Public Domain
Somaini, Francesco, 1926-
Image from Wikimedia Commons
Nares, George S. (George Strong), 1831-1915
Image from Wikimedia Commons
Holt, Thomas, Sir, 1570 or 1571-1654
Image from Wikimedia Commons
EricEnfermero - CC BY-SA 4.0
Manley, Effa, 1897-1981