archive.org/web/20161020050007/http://www.panoramio.com/user/1699605?with_photo_id=52925006 operator: Panoramio described at URL: https://web.archive...
English Information board in Balboa Park, San Diego, California German Informationstafel im Balboa Park in San Diego im US-Bundesstaat Kalifornien language...
DescriptionSan Diego,California.USA. - panoramio (4).jpg San Diego,California.USA. Date 8 March 2011 (original upload date) Source https://web.archive...
archive.org/web/20161020101633/http://www.panoramio.com/user/1699605?with_photo_id=52489889 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022163750/http://www.panoramio.com/user/1699605?with_photo_id=52541748 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024011346/http://www.panoramio.com/user/1699605?with_photo_id=52490483 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014210246/http://www.panoramio.com/photo/31185198...
archive.org/web/20161024030523/http://www.panoramio.com/user/1699605?with_photo_id=52541752 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102205841/http://www.panoramio.com/photo/127717102 determination method...
archive.org/web/20161024005928/http://www.panoramio.com/user/1699605?with_photo_id=52541247 operator: Panoramio described at URL: https://web.archive...