@misc{Sulikowski_Augustyn_Mappa_1931,
 author={Sulikowski, Augustyn},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1931 (based on the original from 1829, later supplemented)},
 language={pol},
 title={Mappa siedzib miasta narodowego Groiec z zabudowaniami starostwa y osady Skargowa},
 keywords={topography, Masovia (Poland), Grójec (Poland)},
}