@misc{Hartz_Hans_(1902-1971)_Stettin,,
 author={Hartz, Hans (1902-1971)},
 howpublished={online},
 publisher={Hans Hartz},
 language={ger},
 title={Stettin, Die untere Oder},
 type={karta pocztowa},
 keywords={do 1945 r., Bulwar Piastowski, Baumbrücke, most Kłodny, pocztówka, Oder, Bollwerk, Odra, Szczecin, Stettin},
}