@misc{Seutter_Matthäus_(1678_–_c._1757)_Ducatus_[po, author={Seutter, Matthäus (1678 – c. 1757) and Lotter, Tobias Conrad (1717–1777). Rytownik}, copyright={Public Domain}, address={Augsburg}, howpublished={online}, year={[po 1757]}, publisher={Anjezo im Verlag bey Tobias Conrad Lotter Geogr.}, language={lat}, title={Ducatus Magdeburgensis Et Halensis cum finitimis Delineatio geographica}, URL={http://rcin.org.pl/Content/162614/PDF/WA51_98628_PANB1645-17-r1757_Ducatus-Magdeburgens.pdf}, keywords={topographical maps, 18th century, Magdeburg region}, }