@misc{Rheinische_Porzellanfabrik_GmbH_Mannheim_Ashtray,
 author={Rheinische Porzellanfabrik GmbH, Mannheim},
 howpublished={online},
 publisher={Browar Stern},
 type={porcelain},
 title={Ashtray},
 title={Popielniczka ze znakiem firmowym browaru Stern},
 keywords={Museum of the city Slupsk "Leśny Kot", Museum collections, Setting and decoration of the table, Ashtray},
}