"National Assets" whole: the main heading and the majority of the text are incorporated into a large telegraph image set against a deep blue sky. image: a telegraph curled in a 'S' shape around telephone wires, with a small bird to the bottom right. text: NATIONAL ASSETS the TELEPHONE and TELEGRAPH Services are national assets essential to the prosecution of the war be sparing in their use GPO ZERO PRINTED FOR H.M. STATIONERY OFFICE BY HAYCOCK PRESS, LONDON 54-3479 P.R.D 295