English operator: Panoramio described at URL: https://web.archive.org/web/20161014101730/http://www.panoramio.com/photo/26619645...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013232827/http://www.panoramio.com/photo/26619817...
archive.org/web/20161013224035/http://www.panoramio.com/user/2539362?with_photo_id=26620549 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014030107/http://www.panoramio.com/user/2539362?with_photo_id=26620121 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029200035/http://www.panoramio.com/photo/90098030 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161101225314/http://www.panoramio.com/photo/123878284 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013161828/http://www.panoramio.com/photo/27681847 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030081333/http://www.panoramio.com/photo/97742029 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014070052/http://www.panoramio.com/photo/26619947 determination method...
Panoramio described at URL: https://web.archive.org/web/20161009224432/http://www.panoramio.com/photo/3047869 determination method or standard: SHA-1...