AUSTRALIAN WATERFOWL. By M. C. Downes, Illustrator: Robin Hill, Fisheries & Wild Life Department, Victoria, 1960.
 
An 'in-the-field' identification hand-book. A double-page is devoted to each species of waterfowl; verso page has a painting of the bird in full colour [flight, swimming or standing], plus a silhouette of proportional size. Recto-page emphasises particular markings which enable identification 'under field conditions'. 

Color illustrated cover. Secure binding with clean pages and a light cover rise. About 8 x 5 with 48 pp.