Letters of four correspondents to John Murray, publishers. These principally include letters, 1890-1922, of Mary Mackay to John Murray III and John Murray IV; they are signed under her pseudonym, Marie Corelli. The letters are arranged alphabetically by correspondent and by date under each name.

Mackay, M., 1814: folio 1;

Mackay, Mary, 1890-1922: folios 2-56; (1)

Mackay, Norman, 1919: folio 57;

Mackay, R.A., 1835: folios 58-59.

1. Includes wet letterpress copies of letters, 1907 and 1915, of John Murray IV to Mary Mackay [as Marie Corelli]: folios 35-36, 43-44 and 47-48.