Fonds JM-CZA/Institutions/3/B/S46 - Office of Yitzhak Gruenbaum (Head of the Department of Immigration and Labour, 1933-1935; Head of the Department of Labour, 1935-1948; Head of the Department of Maritime and Fisheries, 1936-1948; Head of the Organization Department, 1936-1946; Treasurer, 1949; Head of the Rescue Committee,1942 onwards). See also Yitzhak Gruenbaum Private Papers, A127