@misc{_Postcard,,
 howpublished={online},
 title={Postcard, Zoppot Strandpartic bei Adlershorst},
 title={Pocztówka, Zoppot Strandpartic bei Adlershorst},
 type={postcard},
 keywords={Postcard, Grafic desing, Museum collections, Sopot Museum},
}