@misc{_Pozdrowienia,
 howpublished={online},
 publisher={Missionsbuchhandlung, R.Hoppe},
 type={postcard},
 title={Pozdrowienia z Bydgoszczy. Bromberg. Rinkau, Ausflugsort Rinkau},
 keywords={Postcard, Grafic desing, Museum collections, Sopot Museum},
}