42cm (16.5in) x 29cm (11.4in) x 18cm (7.1in)
Black leather over wood, with swing handle to the hinged lid. The lid stamped with the crowned badge of a portcullis encircled by the Garter. The leading edge of the lid embossed ‘Comptroler General’. The interior stamped with the maker’s name of H.M. Stationer, Wickwar & Co., 6 Poland Street, London .The lock bearing the stamp of Sampson Mordan, London.