English operator: Panoramio described at URL: https://web.archive.org/web/20161015063909/http://www.panoramio.com/photo/33511277 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011215516/http://www.panoramio.com/photo/7853522 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011215540/http://www.panoramio.com/photo/7853527 determination method:...
di concentramento di Auschwitz Ukrainian Головна брама концентраційного табору Auschwitz–ІІ в Birkenau, польща determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011025042/http://www.panoramio.com/photo/981810 determination method or...
archive.org/web/20161028090344/http://www.panoramio.com/user/6154739?with_photo_id=91480210 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027233735/http://www.panoramio.com/user/6154739?with_photo_id=91244748 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029053738/http://www.panoramio.com/user/6154739?with_photo_id=91482171 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101201559/http://www.panoramio.com/user/5179211?with_photo_id=118688861 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101104846/http://www.panoramio.com/user/5179211?with_photo_id=121123570 operator: Panoramio described at URL: https://web.archive...