Gould item 2336a-2336d is an uncolored litho print sheet of 4 plates, folded but uncut. Gould item 2336d shows 4 eggs. Identical to Gould item 2339. A drawing in the Mitchell Library, Sydney, bears in pencil the binomial used for this print. Previously cited as GCS O-41, and marked in pencil on reverse of each plate, in the form GCS O-41a etc.