Correspondence with other potential companies in regard to the Sesquicentenary Appeal. These are:
- Planned Public Relations Ltd., 2 letters dated 16 September 1970 - 24 November 1971.
- The National Council of Civil Service, 3 letters, dated 18 September 1970 - 1 October 1970.
- Hooker Craigmyle & Company Ltd., 3 letters, dated 24 November 1971 - 8 December 1971.
- Charity Consultants Ltd., dated 30 November 1971.
- Thomas Frankland Esq., 1 letter dated 13 December 1971.