Letter from Angus Fletcher to Albert Seward, The British Library of Information, 50 Rockefeller Plaza, New York, with leaflet for the British Library of Information With regard to Seward's letter on the subject of William Bragg visiting the United States, the British Library of Information has changed addresses. Recommends informing Bragg. Encloses leaflet detailing services of the British Library on Information. 31 March 1939