National Cultural Heritage Agency of Netherlands / Interbellum_0285, Digitally Enhanced, http://creativecommons.org/licenses/by-sa/3.0/
National Cultural Heritage Agency of Netherlands / Interbellum_0270, Photographer Sjaan van der Jagt, Digitally Enhanced, http://creativecommons.org/licenses/by-sa/3.0/
The Means of Grace: A Complete Exposition of the Seven Sacraments, 1821-1896
Public Domain
National Museum of Denmark, Digitally Enhanced
Attribution to Creative Commons, https://creativecommons.org/licenses/by-sa/4.0/
National Museum of Denmark, Digitally Enhanced
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Royal Museum of Fine Arts Antwerp
Public Domain
National Museum of Denmark, Digitally Enhanced
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RISD, Attribution to Creative Commons http://creativecommons.org/publicdomain/mark/1.0/
BALaT Licensed under CC BY 4.0 KIK-IRPA, Brussels (Belgium), cliché X002748] https://creativecommons.org/licenses/by/4.0/ https://balat.kikirpa.be/copyright/copyright_en-GB.php Digitally Enhanced
Europeana, Attribution to creative Commons, https://creativecommons.org/licenses/by/3.0/ Digitally Enhanced
Artwork copyright © Diocesan. May not be resold or reproduced for sale. See Terms of Use for further details.
Library of Congress
Public Domain
National Museum of Denmark, Digitally Enhanced
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University of Göttingen, Digitally Enhanced
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National Museum of Denmark, Digitally Enhanced
Attribution to Creative Commons, https://creativecommons.org/licenses/by-sa/4.0/
National Museum of Denmark, Digitally Enhanced
Attribution to Creative Commons, https://creativecommons.org/licenses/by-sa/4.0/
National Museum of Denmark, Digitally Enhanced
Attribution to Creative Commons, https://creativecommons.org/licenses/by-sa/4.0/
Bavarian State Painting Collections, Digitally Enhanced
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Artwork copyright © Diocesan. May not be resold or reproduced for sale. See Terms of Use for further details.
Matthias Grünewald, the painter of the Isenheim Altarpiece : paintings and drawings by the master / with an introduction by Wilhelm Niemeyer, Public Domain.
The art of our time, vol.9 (1898), \"A Chronicle of Modern Art Life\" (varies), Public Domain