The collection is composed of 23 x folders, containing the following items:
- 1-2: Two ts letters from Ian Fletcher to Donald Weeks - Postal stamped: 8th August 1964 & 5th August 1964
- 3-5: Three letters addressed to Donald Weeks - Dated: (ms) 31st Dec. 1962 from L. Green, (ts) 21st July 1966 from F. Weatherhead, and (ts) 6th Feb. 1985 from Dr. E Bruce Tovee.
- 6: One portrait photograph of Donald Weeks, circa 1939
- 7: One ts letter from Robert M. MacGregor, acquaintance of Baron Corvo, to Donald Weeks - Dated 11 July 1958
- 8-10: Three ms letters from Dr. Stanley W. Jackson, collector of Corvo, to Donald Weeks - Dated 19 September 1958, 22 February 1961, and 30 December 1962
- 11: One ms letter from Thomas R. Schlientz, Detroit, dealer in Corvo, to Donald Weeks - Dated 6 June 1961
- 12-17: Corrected typescript of a Corvine short story, 'An intrusion upon eternity' by Christopher Arno, and 5 letters being: 1 ts letter from Andre Simon to 'Dear Mr. Weeks', dated 18 December 1961, 1 ms letter from John Roth to 'Dear Mr. Weeks' dated 2 January 1962, 2 letters from Leonard F. Bahr to 'Don' ms dated 2 April 1962 and ts to 'Dear Don' dated 12 February 1963, and 1 ts letter from C. E. Van Norman to 'Dear Don' undated
- 18: Corrected typescript of an article, 'Rolfe and Venice', Donald Weeks, circa 1964
- 19: One ts letter on Corvine matters from Clay Lancaster, New York, to 'Dear Donald Weeks' - Dated 1 April 1964
- 20: One ts letter from Clarence Andrews, Iowa, an editor of Corvo, to 'Dear Donald' - Dated 28 December 1965
- 21-22: One news clipping, a review of 'Hadrian the Seventh by Peter Luke, 'Success in quest for Corvo, an 1 ms letter from Sir Shane Leslie, acquaintance of Corvo, to 'Dear Donald' dated 10 May 1969
- 23-50: Research file of correspondence and certificates relating to Corvo's last companion, Thomas Wade-Browne, 1966-1968,
- 51: One ms letter from Sir Harry Luke, an acquaintance of Corvo, to 'Dear Donald Weeks' - Dated 12 August 1968
- 52: One ts letter from Raleigh Trevelyan, publisher and dedicatee of Corvo, to 'Dear Mr. Weeks' - Dated 6 August 1970
- 53-57: Four letters from Julius and Julia Goodman, Grosse Pointe, Michigan, publishers and dedicatees of Corvoto Donald Weeks, being: 1 ms letter dated 13 August 1971, 1 ts letter dated 26 November 1971, 1 ts letter dated 29 November 1978, and 1 ts letter dated 2 December 1978, with news clipping 'Thoughts on the legacy of a troubled era'
- 58: Corrected typescript of an article, 'Corvine decipherment', by Donald Weeks, circa 1977
- 59-61: Three ms letters from Michael Simpson, collector of Corvo, to Donald Weeks - Dated 1 February 1979, 7 February 1979, and 8 August 1979
- 62-76: File of correspondence from translator of Corvo, Geerten Maria Meijsing, Arsina and Haarlem, 1979-1986, also some blank letter-headed sheets
- 77-79: Three ts letters from Susan Zurick, collector of Corvo, to 'Donald' - Dated 31 March 1979, 6 August 1979, and 16 August 1979
- 80-83: Carbon-copy typescript of an article 'Alan Wright and Gleeson White' (1980) which was a bibliographical note in 'The Book Collector'; Copy of pp.592-593 of 'The Book Collector' with the article; ts letter from Donald Weeks to 'The Book Collector' dated 7 January 1980; and ts letter from Joan Stevenson of 'The Book Collector' dated 25 July 1980
- 84-85: Two ts letters from Anthony Reid, Ringwood, on Corvine matters, to 'Dear Donald - Dated 29 October 1983, and 22 November 1984
- 86: One letter from translator of Corvo, J. J. van Herpen, Hilversum - dated 24 October 1983
- 87-93: Seven additional letters and postcards over the period 1966-1980, being: ts letter from John Rotch to 'Dear Mr Weeks' dated 25 May 1966, ts letter from P.P. Maguire, RTE, to 'Dear Mr Weeks', ms postcard (postmarked 1968) from Susan and Brendan Gregory to 'Dear Donald', ms letter from Susan and Brendan Gregory to 'Dear Donald' dated 28 February 1973, ms postcard (postmarked ?1974) from Susan and Brendan Gregory to 'Dear Donald', ts letter from Charles W. Sachs to 'Dear Mr Weeks' dated 9 May 1980, and ts letter from Charles W. Sachs to 'Dear Mr Weeks' dated 8 August 1980