Image from Wikimedia Commons
user at project - CC BY-SA 3.0
No coneguts -
John B. Horner - Public Domain
Illegible - Public Domain
Man Alive! - CC BY 2.0
New Zealand Tertiary Education Union - CC BY-SA 2.0
vagueonthehow - CC BY-SA 2.0
Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
Г. Эрфурт / Erfurt_G - Public Domain
original uploader - Public Domain
Machahn - Public Domain
N. MacVicar, National Institutes of Health - Public Domain
La Vie au grand air - Public Domain
Thaler - CC BY-SA 3.0
artist unknown - Public Domain
Jpmawet - CC BY-SA 3.0
Seedsman - CC BY-SA 3.0
Image from Wikimedia Commons
user at project - CC BY-SA 3.0
Holm, Ian, 1931-....
Image from Wikimedia Commons
Holstein, Friedrich von 1837-1909
Image from Wikimedia Commons
No coneguts -
Elliott, E. B. (Edwin Bailey), 1851-1937
Image from Wikimedia Commons
Fortin, Marc-Aurèle 1888-1970
Image from Wikimedia Commons
Busch, August A. (August Anheuser), 1865-1934
Image from Wikimedia Commons
John B. Horner - Public Domain
Thayer, W. W. (William Wallace), 1827-1899
Image from Wikimedia Commons
Rasmussen, Knud, 1879-1933
Image from Wikimedia Commons
Marriott, J. Willard (John Willard), 1900-1985
Image from Wikimedia Commons
Illegible - Public Domain
Taylor, Bert Leston, 1866-1921
Image from Wikimedia Commons
Baur, Georg, 1859-1898
Image from Wikimedia Commons
Man Alive! - CC BY 2.0
Lunch, Lydia, 1959-
Image from Wikimedia Commons
New Zealand Tertiary Education Union - CC BY-SA 2.0
Wilkinson, Kate, 1957-
Image from Wikimedia Commons
Fleischman, Paul
Image from Wikimedia Commons
vagueonthehow - CC BY-SA 2.0
Williamson, Kevin, 1965-
Image from Wikimedia Commons
Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Bax, Clifford, 1886-1962
Image from Wikimedia Commons
Unknown (Bain News Service, publisher) - Public Domain
Holt, Winifred, 1870-1945
Image from Wikimedia Commons
Kaye, Danny
Image from Wikimedia Commons
Г. Эрфурт / Erfurt_G - Public Domain
Kollwitz, Käthe, 1867-1945
Image from Wikimedia Commons
original uploader - Public Domain
Camerarius, Joachim, 1534-1598
Image from Wikimedia Commons
Machahn - Public Domain
Waldeck, Benedikt, 1802-1870
Image from Wikimedia Commons
Phillips, Howard, 1941-2013
Image from Wikimedia Commons
Janssens Elinga, Pieter, 1623-ca1682
Image from Wikimedia Commons
N. MacVicar, National Institutes of Health - Public Domain
Matthaei, Heinrich.
Image from Wikimedia Commons
Stanley, Kim
Image from Wikimedia Commons
La Vie au grand air - Public Domain
Rothschild, Henri de 1872-1947
Image from Wikimedia Commons
Thaler - CC BY-SA 3.0
Schleich, Wolfgang
Image from Wikimedia Commons
Ferenczi, Sándor, 1873-1933
Image from Wikimedia Commons
artist unknown - Public Domain
Humphreys, West H. (West Hughes), 1806-1883
Image from Wikimedia Commons
Jpmawet - CC BY-SA 3.0
Richard, Cliff
Image from Wikimedia Commons
Seedsman - CC BY-SA 3.0
Olds, Sharon