Swaminathan - M. Santappa - (:unkn) unknown (My University, 2026)
Includes 4 letters. Letter addressed to Swaminathan by Santappa, Vice Chancellor of Sri Venkateswara University informing him that the syndicate of the university has decided to grant him Honorary Doctorate Degree on the occasion of Silver Jubliee Convocation scheduled to be held on 1st September 1972. Also contains letter adressed to Santappa by Swaminathan expressing his gratitude for this privilege and informing his arrival at Tirupati on 1 September 1979.