Chitty, W G (Undefined) Thomas Forman and Sons Ltd, Nottingham (printer) Admiralty (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Forster, Harold [attributed] (Undefined) Thomas Forman and Sons Ltd, Nottingham (printer) Admiralty (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Sayer, J P (Undefined) Field Sons and Co, Bradford (printer) Her Majesty's Stationery Office (publisher/sponsor) National Savings Committee (publisher/sponsor)