@misc{_Pharus-Plan_[ca,
 copyright={Public Domain},
 address={Berlin [etc.]},
 howpublished={online},
 year={[ca 1940]},
 publisher={Pharus-Verlag},
 publisher={Phönix-Verlag, Inh. Carl Siwinna},
 language={ger},
 title={Pharus-Plan Kattowitz},
 title={Pharus-Plan Kattowitz : nebst Umgebung mit alphabetischem Strassenverzeichnis},
 type={Image},
 keywords={street maps, Katowice street maps, 20th century},
}