USEFUL SOURCES

ARCHIVES The Postal Museum 15-20 Phoenix Place, London, WC1X 0DA Archive 020 8183 0067 Museum 0300 0300 700 postalmuseum.org archives@ postalmuseum.org

BT Archives Holborn Telephone Exchange, 268-270 High Holborn, London, WC1V 7EE 020 7440 4220 btplc.com/thegroup/ btshistory/ btgrouparchives archives@ bt.com Union of Communication Workers Archive at the Modern Records Centre University of Warwick Library, Coventry, CV4 7AL 024 7652 4219 mrc- catalogue.warwick.ac. uk/records/ UPW archives@ warwick.ac.uk BOOKS

Masters of the Post: the authorised history of the Royal Mail by Duncan CampbellSmith ( Penguin, 2012)

Official Guide to The Postal Museum by Andrew Burnet (Jarrold Publishing, 2017) Terriers in the Trenches: the history of the Post Office Rifles by Charles Messenger ( Picton Publishing, 1982)

Men of Letters: the Post Office heroes who fought the Great War by Duncan Barrett (A A Publishing, 2014) WEBSITE Royal Mail history 500years.royalmailgroup. com