@misc{_Postcard,,
 howpublished={online},
 publisher={Dr. Trenkler Co.},
 type={postcard},
 title={Postcard, Sopot. United baths with beach promenade},
 title={Pocztówka, Zoppot. Vereinigte Bäder mit Strand-promenade},
 keywords={Postcard, Grafic desing, Museum collections, Sopot Museum},
}