@misc{Röder_Jan_Plan_1921,
 author={Röder, Jan},
 copyright={Rights Reserved - Restricted Access},
 address={Toruń},
 howpublished={online},
 year={1921},
 publisher={wydany staraniem Zakł. Graficz. "Sztuka"},
 language={pol},
 title={Plan miasta Torunia},
 keywords={street maps, Toruń street maps, Toruń, 20th century},
}