Any person wishing to consult the collection must obtain written permission from Matheson and Co. Ltd, 3 Lombard Street, London, EC3V 9AQ. Applicants may submit their request using the standard Jardine Matheson letter of application, which is available from the Manuscripts Reading Room and via the University Library web pages at https://www.lib.cam.ac.uk/files/jm_permission_form.pdf. They should state specifically on the form that they desire access to the Parkes Papers.