@misc{_Karta_1875,
 copyright={Public Domain},
 address={S. Peterburg},
 howpublished={online},
 year={1875},
 publisher={Izdanie Kartografičeskago Zavedeniâ A. Il'ina},
 language={rus},
 title={Karta železnyh dorog Rossijskoj Imperii},
 keywords={railway maps, railways, transport maps, Russia, 19th century},
}