The filing system was arranged by the department (or official) of the Northern Rhodesian (Zambian) Government to which the matters covered in a given file related. Excepting that sections 'D' (Development Secretary and predecessors) and 'E' (Economic Secretary) have been combined, this arrangement is generally maintained in this section of the catalogue. Occasional unclassified files, some of which pre-date the Liaison Office, have been incorporated into the relevant divisions of this...