This lists all identified correspondents. Their letters can only be accessed through the Letters page.
Irving, Sir Henry, (John Henry Brodribb), 1838-1905
Irving, Henry Brodribb “Harry”, 1870-1919 elder son of Henry Irving
Irving, Laurence Sidney Brodribb, 1871-1914 younger son of Henry Irving
Irving Amateur Dramatic Club
Irwin, Mr
Isaacs, Sir Henry Aaron, 1830-1909 mayor, businessman
Isgoy, Vladimir de L. Russian artist, designer
Ivanfi, Eugène Hungarian dramatic artist
Ivor, Frances Scottish actress
J. Miles & Co. printers
J.F. Taylor & Company New York publishers
Jackson, Harry, 1835/36-1885? actor, stage manager
Jackson, Ironside, Miss envelope only, 1880
Jacobi, Georg, (Georges), 1840-1906 German composer, conductor
Jalland, Henry, 1861-1928 acting manager for Frank Benson