Two Letters:
- Letter from Michael Tingay to RAS to submit the title "The Growth and Development of Masjed-e Suleyman in relation to the oil industry" for the Prize Essay Competition. Handwritten, 1 side, dated 30 May 1970.
- Letter from RAS Secretary to Michael Tingay to inform him that his essay title had been approved. Typed, 1 side, dated 12 June 1970.