. . "Announcements to the population issued by Rumkowski in the Lodz Ghetto: Announcement Number 15 dated 12 April 1940 regarding the granting of permission to Rumkowski by the local branch of the Haupttreuhandstelle-Ost (Main Trustee Office - East) to collect funds for Jews"@eng . "Announcements to the population issued by Rumkowski in the Lodz Ghetto: Announcement Number 15 dated 12 April 1940 regarding the granting of permission to Rumkowski by the local branch of the Haupttreuhandstelle-Ost (Main Trustee Office - East) to collect funds for Jews"@eng . .