@misc{Henneberger_Kaspar_(1529–1600)_Prussia_[ca,
 author={Henneberger, Kaspar (1529–1600) and Blaeu, Willem Janszoon (1571–1638). Wyd.},
 copyright={Public Domain},
 address={[Amsterdam]},
 howpublished={online},
 year={[ca 1649]},
 publisher={Johannem Guiljemi F. Blaeu},
 language={lat},
 title={Prussia Accurate Descripta},
 title={Prvssia Accvrate Descripta},
 keywords={chorographic maps, Prussia, maps of Prussia, 17th century},
}