English operator: Panoramio described at URL: https://web.archive.org/web/20161025220107/http://www.panoramio.com/photo/84228891...
CommonsCategoryRoyalLibraryTheHague 01102013.pdf Nederlands: Deze PDF laat de breakdown dd 01-10-2013 van de Category:Royal Library, The Hague in subcategorien...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191852/http://www.panoramio.com/photo/84228937...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025220152/http://www.panoramio.com/photo/84228894...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025200210/http://www.panoramio.com/photo/84228906...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024181922/http://www.panoramio.com/photo/84228921 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025200107/http://www.panoramio.com/photo/84228901...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024182115/http://www.panoramio.com/photo/84228926...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191557/http://www.panoramio.com/photo/84228930...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025215433/http://www.panoramio.com/photo/84228915...