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English operator: Panoramio described at URL: https://web.archive.org/web/20161023083118/http://www.panoramio.com/photo/61808517 determination method: SHA-1...
leaves operator: Panoramio described at URL: https://web.archive.org/web/20161018012413/http://www.panoramio.com/photo/41990635 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161023185331/http://www.panoramio.com/photo/54680025 determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022131733/http://www.panoramio.com/photo/61808568 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023031432/http://www.panoramio.com/photo/61811197 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103024854/http://www.panoramio.com/photo/108104730 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021173737/http://www.panoramio.com/photo/61810945 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021132854/http://www.panoramio.com/photo/51445300 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022013542/http://www.panoramio.com/photo/62390725 determination method: SHA-1...