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English operator: Panoramio described at URL: https://web.archive.org/web/20161017154622/http://www.panoramio.com/photo/42353331 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016223213/http://www.panoramio.com/photo/44474003 determination method...
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operator: Panoramio described at URL: https://web.archive.org/web/20161018003438/http://www.panoramio.com/photo/43144078 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010194913/http://www.panoramio.com/photo/6424688 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161025222333/http://www.panoramio.com/photo/84855227 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161021071245/http://www.panoramio.com/photo/56370882 determination method or standard: SHA-1...