Richard Mayer URL: https://web.archive.org/web/20161017083249/http://www.panoramio.com/user/969909?with_photo_id=41104724 determination method or standard:...
archive.org/web/20161031193239/http://www.panoramio.com/user/596286?with_photo_id=110268413 operator: Panoramio described at URL: https://web.archive...
