English operator: Panoramio described at URL: https://web.archive.org/web/20161023120445/http://www.panoramio.com/photo/59634059...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015090952/http://www.panoramio.com/photo/37089170...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026170407/http://www.panoramio.com/photo/85312686...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029055238/http://www.panoramio.com/photo/105553898...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029055214/http://www.panoramio.com/photo/105553894 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161015033704/http://www.panoramio.com/photo/33779555 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013053500/http://www.panoramio.com/photo/12781410 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025004429/http://www.panoramio.com/photo/76920628...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020204807/http://www.panoramio.com/photo/66510320 determination method...
archive.org/web/20161102134106/http://www.panoramio.com/user/3343656?with_photo_id=114688663 operator: Panoramio described at URL: https://web.archive...