@misc{Visscher_Claes_Jansz_Ducatus_1650,
 author={Visscher, Claes Jansz},
 copyright={Public Domain},
 address={[Amsterdam]},
 howpublished={online},
 year={1650},
 publisher={[C. I.] Visscher excudit.},
 language={lat},
 title={Ducatus Brunsvicensis Fereque Lunæburgensis cum adiacentibus episcopatibus, Comitatibus et Dominatibus etc : nova et locupletissima Descriptio Geographica},
 type={Image},
 URL={http://www.rcin.org.pl/igipz/Content/163373/PDF/WA51_191890_PANBKS446-25-r1650_Ducatus-Brunsvicensi_00000001.pdf},
 keywords={chorographic maps, Duchy of Brunswick-Lüneburg},
}