The letters have been arranged alphabetically by correspondent surname.

Letter of George Edward Bateman Saintsbury to George Prothero, 1906: folios 1-2;

Letters of Sir Ernest Mason Satow to George Prothero, 1907-1916: folios 3-13;

Letter of Ferdinand Canning Scott Schiller to George Prothero, 1912: folios 14-15;

Letter of William Sharp to George Prothero, 1901: folio 16;

Letters of Goldwin Smith to George Prothero, 1903-1904: folios 17-22;

Letters of Henry Heathcote Statham to John Murray [IV], 1910: folios 23-26;

Correspondence between William Thomas Stead and George Prothero, with a press cutting and pages from ‘Review of Reviews’, 1905: folios 27-39;

Letters of Sir Leslie Stephen to George Prothero, 1901-1902: folios 40-43;

Letter of Percy Stevens to George Prothero, 1903: folios 44-45;

Letters of Edouard Tallichet to George Prothero, 1910: folios 46-53;

Letter of Henry Richard Tedder to George Prothero, 1908: folio 54;

Letters of George Herbert Thring to George Prothero, 1913: folios 55-61;

Letters of George Macaulay Trevelyan to George Prothero, 1908-1912: folios 62-69;

Letter of Sir George Otto Trevelyan to George Prothero, 1915: folio 70;

Letters of George Tyrrell to George Prothero and Mr Fawkes, 1904-? 1909: folios 71-81;

Letter of Sir Donald Mackenzie Wallace to George Prothero, 1902: folios 82-83;

Letters of Sir Spencer Walpole to George Prothero, 1905-1906: folios 84-87;

Letters of Mary Augusta Ward to George Prothero, 1903-1912: folios 88-100;

Letter of Sidney James Webb, 1st Baron Passfield, to George Prothero, 1906: folios 101-102;

Letter of Garnet Joseph Wolseley, 1st Viscount Wolseley, to George Prothero, 1914: folio 103;

Letter of George Wyndham to George Prothero, 1906: folio 104.