E. Kirberger

38 public-domain plates in the archive

• Ursus americanus 30 May 1918
• Ursus americanus 10 Apr 1916
• Ursus americanus 13 Jun 1917
• Ursus arctos 13 May 1917
• Ursus arctos 24 May 1917
• Ursus arctos 13 May 1917
• Ursus arctos 15 Oct 1918
• Ursus arctos 30 May 1916
• Ursus americanus 18 Aug 1918
• Ursus arctos 2 Sep 1917
• Ursus americanus 20 Sep 1917
• Ursus americanus 10 May 1918
• Ursus arctos 7 May 1918
• Ursus arctos 27 Apr 1917
• Ursus arctos 28 May 1917
• Ursus arctos Nov 1916
• Ursus americanus 8 Jun 1918
• Ursus arctos 2 Sep 1917
• Ursus americanus 25 Sep 1917
• Ursus americanus 2 Jun 1917
• Ursus arctos 25 May 1918
• Ursus americanus 4 May 1917
• Ursus americanus 15 May 1918
• Ursus arctos 2 Sep 1917
• Ursus arctos 21 May 1917
• Ursus arctos 10 Jun 1916
• Ursus arctos 24 May 1917
• Ursus arctos 2 Sep 1917
• Ursus americanus 14 Jun 1917
• Ursus arctos 18 Sep 1918
• Ursus americanus 16 May 1918
• Ursus americanus 25 May 1917
• Ursus americanus 22 Aug 1918
• Ursus arctos 20 May 1915
• Ursus arctos 30 Oct 1920
• Ursus americanus 27 May 1917
• Ursus arctos 5 May 1919
• Ursus arctos 7 Jun 1919