@misc{_Plan_1808,
 editor={Geographisches Institut (Weimar)},
 copyright={Public Domain},
 address={Weimar},
 howpublished={online},
 year={1808},
 publisher={im Verlage d. Geogr. Instituts},
 language={ger},
 type={Image},
 title={Plan von Amsterdam},
 keywords={cities, street maps, Amsterdam (Netherlands)},
}