Name
- Jones, Henry Arthur, dramatist, 1851-19291
- Joynes, James Leigh, of the Social Democratic Federation1
- Jónsson, Jónas, of Reykjavik1
- Kravchinsky, Sergei Mikhailovich, alias 'Stepniak', Russian author1
- Lafargue, Laura, Madame1
- Lane Fox, St George1
- Laski, Harold Joseph, political theorist, 1893-19501
- Longmans, Green and Co, publishers1
- Lubbock, Percy, author1
- MacDonald, James Ramsay, Prime Minister, 1866-19371
- Mackail, John William, OM 19351
- Maggs Bros, antiquarian booksellers, London, 1853-1
- Magnússon, Eiríkr, Icelandic scholar1
- Mare, Walter John, poet, 1873-19561
- Masefield, John Edward, Poet Laureate, 1878-1967, http://isni.org/isni/000000...1
- Massingham, Henry William, journalist1
- Morgan, Mary A, writer, 1850-19071
- Morris, Arthur, Colonel; of Add MS 453471
- Morris, Jane Alice, daughter of Jane Morris1
- Murray, Charles Fairfax, book collector, 1849-19191