@misc{_La_[ca,
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={[ca 1836-1854]},
 publisher={Lith. Bouquillard. Edit. Rue St. Martin 294},
 language={fre},
 title={La Crimée},
 keywords={chorographic maps, Crimea, 19th century},
}