URL: https://www.flickr.com/people/usbr/ publication date: 5 April 2024 operator: Flickr described at URL: https://www.flickr.com/photos/usbr/53633995519
com/people/hudopa/ publication date: 15 July 2022 operator: Flickr described at URL: https://www.flickr.com/photos/hudopa/52219259250 determination method: SHA-1