Rare document sent by Papierfabrik Koplowicz in the Litzmannstadt Ghetto sent to the Major of Litzmannstadt regarding some economical matters - 1940. Letter says: In the above matter I refer to my letter dated 10.6.40 and ask for notification when it can be expected to be completed.We don't know exactly what was to be completed because the letter is missing, but it dealt for sure with finances inside the Ghetto of Lodz, where there were many companies using slave laborers and were really profitable for the owners and businessmen that run them.