Links
[1] http://openaccess-api.clevelandart.org/
[2] https://github.com/ClevelandMuseumArt/openaccess
[3] https://creativecommons.org/about/program-areas/open-access/
[4] https://www.clevelandart.org/art/collection/search?i=1&only-open-access=1
[5] https://creativecommons.org/
[6] https://creativecommons.org/share-your-work/public-domain/cc0/
[7] https://creativecommons.org/publicdomain/zero/1.0/
[8] https://wiki.creativecommons.org/wiki/CC0_FAQ
[9] https://creativecommons.org/publicdomain/zero/1.0/legalcode
[10] http://www.clevelandart.org/
[11] http://www.clevelandart.org/research/image-resources/photo-orders
[12] http://www.clevelandart.org/art/collection/request-image?
[13] https://archive.org/
[14] https://commons.wikimedia.org/wiki/Main_Page
[15] https://www.wikidata.org/wiki/Wikidata:Main_Page
[16] http://www.clevelandart.org/about/legal/terms-and-conditions
[17] http://library.clevelandart.org/about/contact?target=General&p=/forms_services
[18] http://www.clevelandart.org/artlens/artlens-download-instructions
[19] http://www.clevelandart.org/artlens-gallery/artlens-wall
[20] http://www.clevelandart.org/art/collection/search?i=2&only-open-access=1&only-in-3d=1
[21] https://archive.org/search.php?query=the%20cleveland%20museum%20of%20art&and[]=mediatype%3A%22image%22
[22] https://sketchfab.com/clevelandart/models
[23] https://en.wikipedia.org/wiki/Cleveland_Museum_of_Art#Collections