BALaT. Licensed under CC BY 4.0 KIK-IRPA, Brussels (Belgium), cliché X135117] https://creativecommons.org/licenses/by/4.0/, Digitally Enhanced.
BALaT. Licensed under CC BY 4.0 KIK-IRPA, Brussels (Belgium), cliché X107011} https://creativecommons.org/licenses/by/4.0/, Digitally Enhanced.
Europeana. provided and maintained by
Finnish National Gallery. Dating in 1898. Public domain.
Finnish National Gallery. Dating in 1879, Ateneum Art Museum. Photography by Hannu Pakarinen. Public domain.
Birmingham Museums. Dating in 1781, Creative Commons 0 - Public Domain. Optional attribution: Photo by Birmingham Museums Trust.
Site of Andrey Nikolaevich Mironov, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
Site of Andrey Nikolaevich Mironov, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
National Museum of Art of Romania Bucharest, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
Cultural Heritage Agency of the Netherlands, Document No. 541.030, Attribution to Creative Commons, Digitally Enhanced.
http://creativecommons.org/licenses/by-sa/3.0/
BALaT. Licensed under CC BY 4.0 KIK-IRPA, Brussels (Belgium), cliché KN008911] https://creativecommons.org/licenses/by/4.0/, Digitally Enhanced.
Bavarian State Painting Collections, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
Bavarian State Painting Collections, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
BALaT. Licensed under CC BY 4.0 KIK-IRPA, Brussels (Belgium), cliché KM0008409] https://creativecommons.org/licenses/by/4.0/, Digitally Enhanced.
Museum of Bucharest, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/
Bavarian State Painting Collections, Digitally Enhanced, Attributions to Creative Commons (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/