Ertl, Otto, government architect: Vol. 2 Add to clipboard BArch, R 1002/411 File 1906-1909 Part of Federal Archives (Archivtektonik) In: Personnel files A - Z >> Ertl, Otto, government architect
Ertl, Otto, government architect: Vol. 1 Add to clipboard BArch, R 1002/410 File 1906-1909 Part of Federal Archives (Archivtektonik) In: Personnel files A - Z >> Ertl, Otto, government architect
Ertl, Otto, government architect Add to clipboard Series Part of Federal Archives (Archivtektonik) In: Personnel files A - Z