@misc{_Übersichtsblatt_1916,
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 year={1916},
 publisher={Kartogr. Abt. d. Stellv. Generalstabes d. Armee},
 title={Übersichtsblatt der Operationskarte 1:800 000 - Baku},
 keywords={proweniencja: zbiory niemieckie},
}