Materials about the accusation of espionage of Eliasz Schleifstein

Materials about Russian citizen, living in Podgórze, Eliasz Schleifstein, accussed in an anonymous letter of espionage.
The National Archives in Krakow
Fonds: C.K. Dyrekcja Policji w Krakowie 1849-1919
Signature: DPKr 99
Page/Card Number: L.4340/pr/14
Language: Polish
Creation Date: 1914
Place of origin: Kraków
Geographical names: Cracow, Podgorze, Russia
Organizations and institution: Imperial and Royal Directorate of Police in Krakow