@misc{_Esslingen_[ca,
 title={Esslingen a. Neckar},
 address={Sttutgart},
 year={[ca 1925]},
 language={ger},
 type={pocztówka},
 publisher={Schwäbischer Kunst Verlag, Hans Boettcher},
 keywords={Karty pocztowe -- 1900-1945},
}