Image from Wikimedia Commons
ChildersFamily - Public Domain
Warren (Pennsylvania) Library Association. - Public Domain
Nv8200p - CC BY-SA 3.0
unknown - Public Domain
SolarScott - CC BY 2.0
Original uploader was Richard Arthur Norton (1958- ) -
bunky's pickle - CC BY-SA 2.0
Edith Walzl -
Rarmin - CC BY-SA 3.0
Konrad Jacobs - CC BY-SA 2.0
en - Public Domain
:de:Julius Thaeter - Public Domain
unknown, but again, he died in 1888 so must be PD wherever it was taken - Public Domain
Mjosefsson - CC BY-SA 3.0
Nuria nml - CC BY-SA 3.0
Gage Skidmore - CC BY-SA 3.0
Frederick Brothers Agency (management) - Public Domain
Kuczyński - Public Domain
Image from Wikimedia Commons
Brush, George Jarvis, 1831-1912
Image from Wikimedia Commons
ChildersFamily - Public Domain
Childers, Erskine, 1870-1922
Image from Wikimedia Commons
Warren (Pennsylvania) Library Association. - Public Domain
Hazeltine, Abner, 1793-1879
Image from Wikimedia Commons
Parker, Edward Stone, 1802-1865
Image from Wikimedia Commons
Nv8200p - CC BY-SA 3.0
Alexie, Sherman, 1966-....
Image from Wikimedia Commons
unknown - Public Domain
Villarreal, Antonio I. (Antonio Ireneo), 1879-1944
Image from Wikimedia Commons
SolarScott - CC BY 2.0
Valli, Frankie, 1937-
Image from Wikimedia Commons
Original uploader was Richard Arthur Norton (1958- ) -
Collier, William, Jr.
Image from Wikimedia Commons
bunky's pickle - CC BY-SA 2.0
Taylor, Zola 1938-2007
Image from Wikimedia Commons
Brewster, Benjamin Harris, 1816-1888
Image from Wikimedia Commons
Edith Walzl -
Mayer, Frederick, 1921-
Image from Wikimedia Commons
unknown - Public Domain
Drake, Edwin Laurentine, 1819-1880
Image from Wikimedia Commons
Rarmin - CC BY-SA 3.0
Harnick, Sheldon.
Image from Wikimedia Commons
Barbellion, W.N.P., 1889-1919
Image from Wikimedia Commons
Konrad Jacobs - CC BY-SA 2.0
Kline, John Robert, 1891-
Image from Wikimedia Commons
Ut, Huynh Cong
Image from Wikimedia Commons
Loriot, 1923-2011
Image from Wikimedia Commons
en - Public Domain
McCune, Shannon. (1913-1993).
Image from Wikimedia Commons
Rolette, Joseph, 1820-1871
Image from Wikimedia Commons
Morgan, C. Lloyd (Conwy Lloyd), 1852-1936
Image from Wikimedia Commons
:de:Julius Thaeter - Public Domain
Rietschel, Ernst, 1804-1861
Image from Wikimedia Commons
unknown, but again, he died in 1888 so must be PD wherever it was taken - Public Domain
Alkan, Charles-Valentin
Image from Wikimedia Commons
Pessard, Émile, 1843-1917
Image from Wikimedia Commons
Mjosefsson - CC BY-SA 3.0
Crossley-Holland, Kevin
Image from Wikimedia Commons
Nuria nml - CC BY-SA 3.0
Buero Vallejo, António, 1916-2000
Image from Wikimedia Commons
Powell, Mel
Image from Wikimedia Commons
Dongen, Kees van 1877-1968
Image from Wikimedia Commons
Gage Skidmore - CC BY-SA 3.0
Toro, Guillermo del 1964-
Image from Wikimedia Commons
Frederick Brothers Agency (management) - Public Domain
Jones, Allan, 1907-1992
Image from Wikimedia Commons
Kuczyński - Public Domain
Taubenschlag, Rafał, 1881-1958