Material concerned with the Sesquicentenary Reception held on 19 February 1972 with Her Majesty the Queen and HRH The Duke of Edinburgh in attendance.

Letter from Stuart Simmonds, President, Royal Asaitic Society, to Phil, School of Oriental and African Studies, to thank him for SOAS agreeing to host the Symposium and to ask whether they might also host a Sherry reception for the participants, dated 19 July 1973. Further correspondence accepting the invitation to the Sherry reception held at the Committee Room, School of Oriental and African Studies, on 24 July 1973. These are from Dr. R.D. Barnett, Mr G.A. Calver, Mr & Mrs J.T. Hooker, Professor and Mrs C.F. Beckingham, Sir Mortimer Wheeler, and Mrs J.M. Witt.

Material from the interaction of the Siam Society and the Royal Asiatic Society. These are:

• Letter from the President, Royal Asiatic Society, to H.H. Prince Dhani Nivat, President, Siam Society, to congratulate the Siam Society on its Jubilee. Typed, dated 18 February 1954.
• "Siam Society - 75 years" - printed pamphlet produced to mark the 75th anniversary of the Siam Society in 1979.
• Letter from D.J. Duncanson, Director, Royal Asiatic Society, to The President, Siam Society, to send the commemorative publication celebrating 150 years of the Royal Asiatic Society. Typed, dated 27 May 1980.

Correspondence and notes regarding signing the lease and moving into the premises. The correspondence is mainly between the Royal Asiatic Society and their Solicitors, T.L. Wilson and Co.

Material concerned with the interaction of the Société Asiatique and the Royal Asiatic Society.

Correspondence concerning a special meeting to be held from 20-23 September 1938, at Keble College, Oxford, to celebrate the twenty-first anniversary of the founding of the Society for Old Testament Study. These are:

• Letter from Theodore H. Robinson, Secretary, Society for Old Testament Study, to Colonel Hoysted, Secretary, Royal Asiatic Society, to inform concerning the special meeting at which several Honorary Members will read papers alongside distinguished British scholars. He asks for the Royal Asiatic Society to be represented at the meeting. Typed with printed letterhead, dated 16 June 1938.
• Letter from Colonel Hoysted, Secretary, Royal Asiatic Society, to Dr M. Gaster to ask, on behalf of the Council, whether he would consider being the Society's representative at the special meeting of the Society for Old Testament Study. Typed, dated 15 July 1938.
• Letter from Colonel Hoysted, Secretary, Royal Asiatic Society, to Dr A. Guillaume to ask, on behalf of the Council, whether he would consider being the Society's representative at the special meeting of the Society for Old Testament Study. Typed, dated 15 July 1938.
• Letter from Dr A. Guillaume to Colonel Hoysted, Secretary, Royal Asiatic Society, to express his honour in being the Society's representative. He states that he may have difficulties attending the whole Conference due to duties as the Bishop's chaplain. Typed with printed letterhead, dated 16 July 1938.
• Letter from Dr M. Gaster to Colonel Hoysted, Secretary, Royal Asiatic Society, to state that he would be happy to act as the Delegate of the Royal Asiatic Society. Typed, dated 18 July 1938.
• Postcard from Dr A. Guillaume to Colonel Hoysted, Secretary, Royal Asiatic Society, to state that he has managed to be freed from his duties and will therefore accept the honour of representing the Royal Asiatic Society. Handwritten with printed letterhead, dated 27 July 1938.
• Letter from Dr A. Guillaume to Colonel Hoysted, Secretary, Royal Asiatic Society, to state that he has not had any communication from the Society for Old Testament Study. If Col. Hoysted has been sent any notice could it be forwarded to Guillaume. Typed with printed letterhead, dated 16 September 1938.
• Letter from Theodore H. Robinson, Secretary, Society for Old Testament Study, to Colonel Hoysted, Secretary, Royal Asiatic Society, to state that he does not seem to have had a reply concerning the representative for the Royal Asiatic Society. Handwritten with printed letterhead, dated 18 September 1938.
• Letter on behalf of Colonel Hoysted, Secretary, Royal Asiatic Society, to Theodore Robinson to state that Professor Guillaume will represent the Society. Typed, dated 19 September 1938.
• Letter on behalf of Colonel Hoysted, Secretary, Royal Asiatic Society, to Dr A. Guillaume to enclose the programme for the meeting and apologise for him not receiving one sooner. Typed, dated 19 September 1938.

Two notebooks containing dates and instances of when the Society's seal was used - these include for such things as Honorary Fellowship certificates, Prize certificates, Share certificates and official authorisations. The books cover the time periods 1971-79 with additional 1999; and 1987-2001.

Correspondence concerning a Lecture at St Felix School, Southwold, Suffolk. These are:

• Letter from Susan Skilliter to Diana Crawford, Secretary, Royal Asiatic Society, to inform that St. Felix School would love to host a lecture and to give the details of the headmistress, dated 12 June 1972.
• Letter from President, Royal Asiatic Society, to Miss M. Oakeley, Headmistress, St. Felix School, to ask on what subject they might like a lecture, dated 10 July 1972.
• Letter from Miss M. Oakeley, Headmistress, St. Felix School, to President, Royal Asiatic Society, to ask for a talk on Oriental art or travel and to suggest a day, dated 14 July 1972.
• Letter from President, Royal Asiatic Society, to Miss M. Oakeley, Headmistress, St. Felix School, to give further suggestion regarding the nature of the lecture, dated 31 July 1972.

Standard Appeal Statements and Letters concerning fundraising for the Royal Asiatic Society Sesquicentenary.

Statement of the Sales of the Journal of the Society from W. H. Allen & Co..