- Author: Gunter Martens
- Language: German
- Year: 1971
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1890
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1896
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1894
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1892
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1893
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1890
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1887
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1889
- Author: K. Statstisch-Topograhisches Bureau (ed.)
- Language: German
- Year: 1886