Panoramio described at URL: https://web.archive.org/web/20161102181020/http://www.panoramio.com/photo/120232673 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161030164641/http://www.panoramio.com/photo/120232709 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161102010108/http://www.panoramio.com/photo/120232723 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161031165338/http://www.panoramio.com/photo/120232690 determination method or standard: SHA-1...