Ministry of Production: Correspondence and Papers

The series begins at BT 28/83 and gives the reference numbers of the files in each box as far as BT 28/274, after which the descriptions start. BT 28/1-82 have been renumbered BT 28/280-1200.

The significance of the file reference numbers for the Parliamentary Questions and Answers and Non-Munition Supply Sub-series (BT 28/83-243 and BT 28/244-274) is as follows:

ALP - Anglo-American Co-ordinating Committee (Supply)AR - Allocations RegisterCGMT/SEC - Controller General of Machine Tools (Secetariat)CJAC - Central Joint Advisory CommitteeECH - Empire Clearing HouseHIC - Progress DivisionIC - Industrial CapacityICC - Industrial Capacity CommitteeIDPC - Chief Production Executives' Committee200/ALL - Central Priority Department: Allocations200/GEN - Central Priority Department: General200/RS - Central Priority Department: Records and Statistics213/GEN - Sub-Committee on Internal Combustion EnginesJIS - Joint Industrial StaffJWPS - Joint War Production StaffM - MaterialsMISC - MiscellaneousMLE - Munitions Management and Labour Efficiency CommitteePE/AR - Production Executive: Allocation and RecordsPE/IC - Production Executive: Industrial CapacityPE/PR - Production Executive: Priority of Production Direction; 1941PE/RM - Production Executive: Raw MaterialsPEC - Paper Economy CommitteePP - Production ProgrammeRM - Raw MaterialsSEC - SecretariatNM - Non-MunitionsNM (MISC) - Non-Munitions (Miscellaneous)