string: Helfmann URL: https://web.archive.org/web/20161012233500/http://www.panoramio.com/user/288043?with_photo_id=12514246 operator: Panoramio described...
string: Helfmann URL: https://web.archive.org/web/20161012212439/http://www.panoramio.com/user/288043?with_photo_id=12710451 operator: Panoramio described...
Creative Commons Attribution-Share Alike 3.0 Unported license. Attribution: Helfmann You are free: to share – to copy, distribute and transmit the work to remix...
