Althorp Papers. Vol. mmxi a. Memoranda, reports, correspondence and other papers relating to Irish railways; 1869-circa 1873, with a few undated copies of earlier documents and a few papers, circa 1885. Partly printed. Partly copies.
Althorp Papers. Vol. mmxv. Memoranda, reports and other papers relating to poor relief, emigration and the land question; 1880-1884, with a few undated papers, circa 1882-1884. Partly printed.
Althorp Papers. Vol. mmxx. Memoranda and other papers, mostly printed, relating to Irish land legislation; 1880-1881. A few papers, 1869-1870, concerning earlier land legislation, are included.
Althorp Papers. Vols. mmxxi-mmxxv. Papers and correspondence, mostly of Spencer, relating to the Irish land question and the associated parliamentary bills and legislation of 1884-1886; 1882-1886. Partly printed. Included are autograph notes and memoranda by Spencer. Five volumes.
Althorp Papers. Vol. mmxxxii. Letters to Spencer and various papers relating to the Irish land question and the Irish Land Law Bills, 1887 and 1895; 1886-1895, with a few papers, 1881-1885. Mostly printed.
Althorp Papers. Vols. mmxxxiv-mmxxxvii. Papers and correspondence relating to the Government of Ireland Bill, 1893 (Second Home Rule Bill), and to matters connected with this bill; 1893. Partly printed. Four volumes.