@misc{Józef_Unger_(Warszawa)_Catalogue_1865,
 author={Józef Unger (Warszawa)},
 copyright={Public Domain},
 address={Varsovie},
 howpublished={online},
 year={1865},
 publisher={Imprimerie de J. Unger},
 language={fre},
 type={Text},
 title={Catalogue des tableaux de la collection Lachnicki.},
 URL={http://www.rcin.org.pl/Content/235091/WA248_163262_F-20902_lachnicki-catalogue_o.pdf},
 keywords={Lachnicki, Cyprian (1824-1906), Art catalogues - Poland - 19 th c.},
}