Two Letters:
- Letter from RAS Secretary to Kenneth Ballhatchet to ask if he would give his opinion on the essay, "British application of the Aryan theory of race to India, 1850-1870". Typed, 1 side, dated 16 December 1971.
- Letter from Kenneth Ballhatchet to Diana Crawford, RAS Secretary to write that he considers the essay sent to be a work of scholarship and originality and he would recommend it being awarded the Prize. Typed with handwritten postscript, 1 side, dated 12 January 1972.