Schulz publication date: 29 August 2015 described at URL: https://www.flickr.com/photos/treegrow/22758997233/ operator: Flickr determination method: SHA-1
described at URL: https://www.flickr.com/photos/treegrow/28979096125/ operator: Flickr URL: https://live.staticflickr.com/8754/28979096125_0b56ae87ae_o.jpg