Correspondence about Aron Leib Blumer

Correspondence about Aron Leib Blumer, Russian citizen, helper in pharmacy, who came to Krakow and was unsuccesfully searching for a job. Detained under charge of espionage.
The National Archives in Krakow
Fonds: C.K. Dyrekcja Policji w Krakowie 1849-1919
Signature: DPKr 93
Page/Card Number: L.1891/pr/14
Creation Date: 1914
Place of origin: Kraków
Geographical names: Cracow
Organizations and institution: Imperial and Royal Directorate of Police in Krakow
Surnames: Blumer Aron Leib