Panoramio described at URL: https://web.archive.org/web/20161030013438/http://www.panoramio.com/photo/100267918 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161027231032/http://www.panoramio.com/photo/92613704 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161030123252/http://www.panoramio.com/photo/98637373 determination method: SHA-1...