English operator: Panoramio described at URL: https://web.archive.org/web/20161028104137/http://www.panoramio.com/photo/95164609...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030073038/http://www.panoramio.com/photo/94450541 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101225841/http://www.panoramio.com/photo/112822145 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103103938/http://www.panoramio.com/photo/133631072...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027214543/http://www.panoramio.com/photo/96742390 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103125445/http://www.panoramio.com/photo/133630978 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029040236/http://www.panoramio.com/photo/95275931...
Panoramio described at URL: https://web.archive.org/web/20161027221506/http://www.panoramio.com/photo/96492564 determination method or standard: SHA-1...