@misc{_Plan_1938,
 copyright={Public Domain},
 address={(Warszawa)},
 howpublished={online},
 year={1938},
 publisher={[s.n.]},
 publisher={(Lit. Art. W. Główczewski)},
 language={pol},
 title={Plan sieci tramwajów i autobusów m. st. Warszawy},
 type={Image},
 keywords={street maps, Warsaw street maps, transport maps, Warsaw},
}