@misc{_Kolonial-Weltwerkehrskarte_[1927],
 copyright={Public Domain},
 address={Wien},
 howpublished={online},
 year={[1927]},
 publisher={Kartogr. Anstalt Freytag & Berndt},
 language={ger},
 title={Kolonial-Weltwerkehrskarte : Äquatorial-Maßstab 1:100,000,000},
 type={Image},
 URL={http://rcin.org.pl/igipz/Content/163200/PDF/WA51_188655_PAND2056-r1927_Kolonial-Weltwerkehr.pdf},
 keywords={political-administrative maps, colonies, Earth},
}