- Landesarchiv Baden-Württemberg, Abt. Staatsarchiv Sigmaringen, N 1/85 T 1 Nr. 27
- Akt(e)
- 14. Oktober 1915
Teil vonState Archives Baden-Württemberg, Sigmaringen State Archives Department (Archivtektonik)
In: Estate of Heinz Braun, technician (born 1927) >> Estate of Heinz Braun, technician (born 1927) (inventory) >> field postcards