SMS Ostfriesland was created on 1911-08-01.

The country code and area code of Leer Ostfriesland, Germany is 49, (0)491.

Christian Mossig has written:

'Wie die Preussen nach Ostfriesland kamen' -- subject(s): Congresses, History

'Findbuch zum Bestand, Preussische Regierung in Ostfriesland, 1744- 1806 (bis 1815)'

'Findbuch zum Bestand Preussische Regierung in Ostfriesland 1744 bis 1806 (bis 1815)' -- subject(s): Administrative procedure, Civil procedure, History, Politics and government, Sources

O. G. Houtrouw has written:

'Ostfriesland' -- subject(s): History

Rainer Danielzyk has written:

'Ostfriesland, Leben in einer \\' -- subject(s): Social life and customs, Regionalism