Duckworth, Will / William - (:unkn) unknown (My University, 2024)
Correspondence regarding Duckworth's visit to Rollapadu Wildlife Sanctuary and arrangments by the Birding Society of Andhra Pradesh (BSAP) . Includes letter from Cheryl Nath to Pittie regarding arrangements for his visit; and letter from Duckworth to Pittie with draft report of his observations at Rollapadu.