@misc{_PAN_[ca,
 copyright={Public Domain},
 address={Norymberga ; Augsburg ; Berlin},
 howpublished={online},
 year={[ca 1702-1808]},
 title={PAN B.1644 [obwoluta zbioru map]},
 type={Image},
 URL={http://www.rcin.org.pl/igipz/Content/203731/PDF/WA51_214183_PANB1644-r18uu_PAN-B1644-obwoluta-zbioru.pdf},
 keywords={chorographic maps, 18th century},
}