English operator: Panoramio described at URL: https://web.archive.org/web/20161031133216/http://www.panoramio.com/photo/125826956 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103173224/http://www.panoramio.com/photo/131567415...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026182413/http://www.panoramio.com/photo/74246068...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015124400/http://www.panoramio.com/photo/39146785...
archive.org/web/20170512172247/http://www.panoramio.com/user/1286122?with_photo_id=114309218 operator: Panoramio described at URL: https://web.archive...
Switzerland Canton of Lucerne Kanton Schwyz Uri - Schwyzer Alpen 1.432 m ü. M. Friedrich-Karl Mohr, the copyright holder of this work, hereby publishes...
archive.org/web/20161024095003/http://www.panoramio.com/user/3331353?with_photo_id=84295127 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021064224/http://www.panoramio.com/user/2953737?with_photo_id=20016098 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029150822/http://www.panoramio.com/user/1767794?with_photo_id=99122955 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017155211/http://www.panoramio.com/user/4147970?with_photo_id=49345435 operator: Panoramio described at URL: https://web.archive...