Contains data collection, handwritten notes, research reprints for reference, and correspondence with A N Choudhury and S A Chavan. The following reprints have been removed from this folder: (i) Note on the Status of Gir Crocodiles, Romulus Whitaker, Journal of Bombay Natural History Society, Vol. 75, No. 1, 1977. (ii) Distribution and Conservation of Crocodiles in and around Gir Wildlife Sanctuary, S A Chavan, The Indian Forester, Vol. 2, No. 3, 1979.