@misc{_Plan_[1931],
 editor={Winterowski, J. A. Oprac.},
 copyright={Rights Reserved - Restricted Access},
 address={Gdynia},
 address={(Poznań},
 howpublished={online},
 year={[1931]},
 publisher={Nakładem Związku Ofic. Rez.},
 publisher={(Lit. i Druk M. Maćkowiak)},
 language={pol},
 title={Plan miasta i portu Gdynia},
 keywords={street maps, Gdynia street maps, Gdynia, 20th century},
}