Photographers and CC: Online Resources
https://wiki.creativecommons.org/Photographer

Chris Folsom: An Introduction to Creative Commons Licensing for Your Photographs
https://www.digital-photography-school.com/an-introduction-to-creative-commons-licensing-for-your-photographs

https://www.flickr.com/creativecommons/

FreePhotoBank: https://www.freephotobank.org/main.php

Openphoto.net: https://openphoto.net/

Photok12: Creative Commons of Photography
https://photok12.org/?q=taxonomy/term/10

The Commercial Creative Commons Photo Sampler
https://www.photo1024.com/

30 Stunning Urban HDR Photos with Creative Commons Licenses
https://sixrevisions.com/design-showcase-inspiration/30-stunning-urban-hdr-photos-with-creative-commons-licenses/