The collection comprises of material relating to the Shackleton-Rowett Antarctic Expedition, 1921-1922 (leader Sir Ernest Henry Shackleton), the British Arctic Expedition, 1925 (leader Frank Worsley), the British, Australian, New Zealand Antarctic Expedition, 1929-1930 (leader Sir Douglas Mawson), the Antarctic Whaling Industry, 1939-1940 and correspondence by Marr.
- MS 100/71/1-2;D MARR JAMES Letters (2) to Hugh Robert Mill, 8 and 16 November 1933 [Seeking information on history of South Orkneys] 2 leaves, holograph
- MS 356/71/1-2;D MARR JAMES Letters (2) to Robert Neal Rudmose Brown, 20 April 1925 and 8 February 1934 [Regarding scientific work that could be carried out in the North] 2 leaves, holograph
- MS 1403/1/1-5;D MARR JAMES Scientific reports (5), 1925 [Plants collected, records, July to September, work on northern marine fauna, mosses, algae] 20 leaves, holograph an typescript
- MS 1403/2/1-2;D MARR JAMES Letters (2) to Mrs Marr (mother), 16 July and 20 October 1925 [Regarding progress of the British Arctic Expedition] 11 leaves holograph and typed transcripts
- MS 1403/3/1-30;D MARR JAMES Correspondence and papers, 1929 to 1931 [Correspondence with Discovery Committee, report on ships officers, letters between expedition leader Mawson and Marr] 84 leaves, holograph and typescript
- MS 1403/4;D MARR JAMES Correspondence and papers, 1939 to 1940 [As Whale Fishery Inspector in Terje Viken in the South Atlantic ocean] 50 leaves, holograph and typescript
- MS 1591/10/1;D MARR JAMES Diary, 19 June 1922 to 14 September 1922 [Shackleton-Rowett Antarctic expedition, 1921-1922], 37 leaves, typescript
- MS 1591/29/1;D MARR JAMES A short account of the Tristan da Cunha group and Gough Island, 15 June 1922, 15 leaves, holograph
- MS 1591/29/2;D MARR JAMES Copy of MS 1591/29/1;D, 18 leaves, typescript