"Pop Nicholas" str. (after September 9th - "8 March"). Tankovi family house, built in 1911, with the store. Family owned factory for soap and linseed oil, which is located within the current "Elkabel". The family has moved to Sofia since 1944. 
This picture shows and the inscription "Diring" - a German company for tractors whose representatives Burgas were brothers Tankovi.

source: facebook group "Old Burgas"
posted by Konstantin Gospodinova