@misc{Örnehufvud_Olof_Hansson_(1600-1644)_Autor_(kartografia)_Tractuum,
 author={Örnehufvud, Olof Hansson (1600-1644) Autor (kartografia)},
 howpublished={online},
 publisher={excud. Ioannes Ianßonius},
 language={lat},
 language={ger},
 title={Tractuum Borussiae, circa Gedanum et Elbingam, ab incolis Werder appellati, cum adiuncta Neringia, nova et elaboratißima delineatio},
 type={mapa},
 keywords={Pomorze (region) -- 17 w -- mapy, Gdańsk (Polska , region) -- 17 w, Żuławy Wiślane (Polska , region) -- 17 w},
}