@misc{_Südamerika_1944,
 copyright={Public Domain},
 address={Gotha},
 journal={Perthes-Karten. Ubique Terrarum},
 howpublished={online},
 year={1944},
 publisher={Justus Perthes},
 language={ger},
 title={Südamerika : Nordwestblatt 1:4 000 000},
 type={Image},
 URL={http://www.rcin.org.pl/igipz/Content/216429/PDF/WA51_225065_PTGD840-r1944_Sudamerika-Nordwestblatt_0001.pdf},
 keywords={political and administrative divisions, maps, South America, Colombia, Venezuela},
}