Krefft, Gerard. Catalogue of the mammalia in the collection of the Australian Museum. Sydney, 1864. Small octavo, pp.[iv], 134, [ii], with the signature of the naturalist Charles French senior and the pencilled initials of W.Baldwin Spencer, old marbled wrappers, disbound. With, Krefft, Two papers on the vertebrata of the Lower Murray and Darling and on the snakes of Sydney, Sydney, 1865, pp.60 in modern calf. Both rare.