@misc{_Photographic,
 howpublished={online},
 type={postcard},
 title={Photographic postcard, Feinkost-Mühling, Ostseebad Zoppot},
 title={Pocztówka fotograficzna, Feinkost-Mühling, Ostseebad Zoppot},
 keywords={Postcard, Grafic desing, Museum collections, Sopot Museum},
}