• Photographer: Herbert Fiebrandt
• Permission given by Alexander Fiebrandt, grandchild of the photographer
  • "Dieses Bild hat mein Großvater Herbert Fiebrandt 1919 am Grab Rosa Luxemburgs und Karl Liebknechts selber fotografiert und in ein Album geklebt. Das Album ist heute in meinem Besitz. Ich habe es eingescannt und stelle es frei zur Verfügung. Alexander Fiebrandt 23:31, 15. Sep 2005 (CEST)"
  • Translation: "This photograph was taken by my grandfather Herbert Fiebrandt in 1919 at the grave of Rosa Luxemburg and Karl Liebknecht and sticked into a photo album. Today, the album is in my ownership. I've scanned it and make it available freely. Alexander Fiebrandt 23:31, Sept. 15, 2005 (CEST)"
• First uploaded to de-Wikipedia by Alexander Fiebrandt:

18:59, 15. Sep 2005 . . Alecconnell (Diskussion) . . 600 x 432 (109269 Byte) (Grab Karl Liebknechts und Rosa Luxemburgs, 1919 Aufnahme von Herbert Fiebrandt Paatz)

This file is in the public domain because permission given by Alexander Fiebrandt, grandchild of the photographer This template must not be used to dedicate an uploader's own work to the public domain; CC0 should be used instead. This work must carry justifications for free usability in both the United States and its country of origin.