@misc{_[Bydgoszcz],
 address={[Bydgoszcz]},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 type={mapa},
 title={[Bydgoszcz] Markt - Platz : [plan]},
 keywords={Bydgoszcz -- Stary Rynek -- mapy -- 19 w, Bydgoszcz -- mapy -- 19 w},
}