English operator: Panoramio described at URL: https://web.archive.org/web/20161015140042/http://www.panoramio.com/photo/33357381...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191234/http://www.panoramio.com/photo/72038846 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191250/http://www.panoramio.com/photo/72038849...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015140110/http://www.panoramio.com/photo/33357387...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015080104/http://www.panoramio.com/photo/33357390...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015080145/http://www.panoramio.com/photo/33357393...
operator: Panoramio described at URL: https://web.archive.org/web/20161026171949/http://www.panoramio.com/photo/78119592 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014163259/http://www.panoramio.com/photo/39761244...
Panoramio described at URL: https://web.archive.org/web/20161025164523/http://www.panoramio.com/photo/77086684 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161026024611/http://www.panoramio.com/photo/77086674 determination method or standard: SHA-1...