Image from Wikimedia Commons
Kimberly, W.B. (compiler) -
unknown - Public Domain
Gulolupus - Public Domain
Graphikamaal - CC BY 3.0
unknown photographer - Public Domain
user at project - CC BY-SA 3.0
Mr Peefoo - CC BY-SA 4.0
Alan Light - CC BY 2.0
Gymnstx64 - CC BY-SA 4.0
Josef Mukařovský - Public Domain
John Kay - Public Domain
Stevan Kragujević - CC BY-SA 3.0
and [http://pistard.banq.qc.ca/unite_chercheurs/description_fonds?p_anqsid=&p_centre=07H&p_classe=P&p_fonds=22&p_numunide=837290 - Public Domain
Author unknown according to http://dnfx.dfi.dk/pls/dnf/pwt.page_setup?p_pagename=dnfnavn&p_parmlist=navneid=114970 -
U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
Image from Wikimedia Commons
Suassuna, Ariano
Image from Wikimedia Commons
Kimberly, W.B. (compiler) -
Lindsay, David, 1856-1922
Image from Wikimedia Commons
unknown - Public Domain
Marić, Ljubica
Image from Wikimedia Commons
Gulolupus - Public Domain
Knight, Martin, 1957-
Image from Wikimedia Commons
Graphikamaal - CC BY 3.0
Bedi, Kabir
Image from Wikimedia Commons
Hughes, Rupert, 1872-1956
Image from Wikimedia Commons
unknown photographer - Public Domain
Dix, Dorothy, 1861-1951
Image from Wikimedia Commons
user at project - CC BY-SA 3.0
Melchior, Ib
Image from Wikimedia Commons
Trischka, Tony, 1949-
Image from Wikimedia Commons
Gregg, John, 1828-1864
Image from Wikimedia Commons
Mr Peefoo - CC BY-SA 4.0
Scott, Beverly Jo 1959-....
Image from Wikimedia Commons
Cotton, Nathaniel, 1705-1788
Image from Wikimedia Commons
Alan Light - CC BY 2.0
Reinhold, Judge, 1956-....
Image from Wikimedia Commons
Tirpitz, Alfred von, 1849-1930.
Image from Wikimedia Commons
Adams, Walter S. (Walter Sydney), 1876-1956
Image from Wikimedia Commons
Gymnstx64 - CC BY-SA 4.0
Kilby, Jack S., 1923-
Image from Wikimedia Commons
Josef Mukařovský - Public Domain
Koželuh, Jan Antonín, 1738-1814
Image from Wikimedia Commons
Suffren de Saint-Tropez, Pierre-André de, 1729-1788
Image from Wikimedia Commons
Laue, Max von 1879-1960
Image from Wikimedia Commons
Smith, Grafton Elliot, 1871-1937
Image from Wikimedia Commons
John Kay - Public Domain
Jamieson, John, 1759-1838
Image from Wikimedia Commons
unknown - Public Domain
Fulton, William Savin, 1795-1844
Image from Wikimedia Commons
Twitchell, Marshall Harvey
Image from Wikimedia Commons
Stevan Kragujević - CC BY-SA 3.0
Cassou, Jean, 1897-1986
Image from Wikimedia Commons
and [http://pistard.banq.qc.ca/unite_chercheurs/description_fonds?p_anqsid=&p_centre=07H&p_classe=P&p_fonds=22&p_numunide=837290 - Public Domain
Morin, Victor, 1865-1960
Image from Wikimedia Commons
Author unknown according to http://dnfx.dfi.dk/pls/dnf/pwt.page_setup?p_pagename=dnfnavn&p_parmlist=navneid=114970 -
Meyer, Johannes, 1884-1972
Image from Wikimedia Commons
Hardwicke, Charles Philip Yorke, Earl of, 1799-1873
Image from Wikimedia Commons
unknown - Public Domain
Gilman, Theodore, 1841-
Image from Wikimedia Commons
U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
D'Ewart, Wesley Abner, 1889-1973
Image from Wikimedia Commons
Bell, Evans, 1825-1887