. . . "The Embassy of the United States of America in London is the official diplomatic mission of the USA in Great Britain."@en . "Letters concerning the exchange of certain published material."@en . . "WL3000/9/1/61" . "10 letters"@en . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . "Correspondence with American Embassy London"@en . . . .