@misc{_Ducatus_[ante,
 editor={Homann, Johann Baptist (1664–1724). Wyd.},
 copyright={Public Domain},
 address={Norimbergæ [Norymberga]},
 howpublished={online},
 year={[ante 1715]},
 publisher={edita a Ioh. Baptista Homan[n]o},
 language={lat},
 title={Ducatus Slesviciensis in omnes ejusdem Generales et Particu lares Præfecturas exacte divisi},
 keywords={topographical maps, Schleswig-Holstein (Germany), 18th century},
}