Issuer ? PROWODNIK (En liquidation)
| Siège social |
| - Riga (Union des républiques socialistes soviétiques ) appearing in yearbooks from 1912 to 1917 |
| - Riga (Lettonie ) appearing in yearbooks from 1923 to 1930 |
| Siège administratif / Bureaux |
| - Paris (France , Paris ) appearing in yearbooks from 1930 to 1930 |