@misc{_Karta_1911,
 copyright={Public Domain},
 address={S. Peterburg"},
 howpublished={online},
 year={1911},
 publisher={Izdanie Kartografičeskago zavedenìâ A. Il'ina},
 language={rus},
 title={Karta porohodnyh" soobŝenìj želĕznyh" i počtovyh" dorog" Rossìjskoj Imperìi},
 keywords={railway maps, transport maps, postal maps, Russia, 20th century},
}