archive.org/web/20161027061113/http://www.panoramio.com/user/801668?with_photo_id=88370856 operator: Panoramio described at URL: https://web.archive...
01102013.pdf Nederlands: Deze PDF laat de breakdown dd 01-10-2013 van de Category:Royal Library, The Hague in subcategorien en mediabestanden...
archive.org/web/20161026013811/http://www.panoramio.com/user/801668?with_photo_id=88370744 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025033333/http://www.panoramio.com/user/801668?with_photo_id=88371464 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025222429/http://www.panoramio.com/user/801668?with_photo_id=87277597 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027230031/http://www.panoramio.com/user/4678999?with_photo_id=94491005 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031232936/http://www.panoramio.com/photo/98193145...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028231147/http://www.panoramio.com/photo/93797651 determination method:...
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