An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 Vol III; Ebes 862 Mrs Forbes' Honey-sucker. Myzomela Annabelae. PS113.
An original lithograph with later hand-colour for Gould'sBirds of Asia, 1850-83 Vol IV Hart del and lith Spotted Wren An original lithograph with later hand-colour for Gould's 'Birds of Asia', 1850-83 530 x 360 mm approx PS285.
An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 Vol IV; Ebes 889 Hart del and lith Large rufous-and-black Finch An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 530 x 360 mm approx PS370.
An original lithograph with later hand colouring for Gould's 'A Monograph of the Trochilidae or Family of Hummingbirds', Supplement 1880-87 Supplement; 11 W. Hart del et lith Guiana Violet-ear An original lithograph with later hand colouring for Gould's 'A Monograph of the Trochilidae or Family of Hummingbirds', Supplement 1880-87 560 x 385 mm. PS375.
An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 Vol I; Ebes 728 Hart del and lith Orange-crested Bower-bird An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 530 x 360 mm approx PS450.
An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 Vol V; Ebes 934 Hart del et lith Astrolabe Mountain Perroquet An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 530 x 360 mm approx PS650.
An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88. 530 x 360 mm. Vol I; Ebes 687 Forbes' Hawk-Owl. Ninox Forbesi. PS290.
An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 Vol I; Ebes 688 Hart del and lith Salvadori's Hawk-Owl An original lithograph with later hand-colour for Gould's 'Birds of New Guinea and the adjacent Papuan Islands', 1875-88 530 x 360 mm approx PS580.