| [T95080] | T. Thornton (printmaker), Four Quadrupeds (The Zebra, The American Buffalo, The Zebul and The many Horned Sheep). In George Henry Millar, A new, complete and universal body, or system of natural history, London: Alexander Hogg (publisher), 1785 ◼ | printing: impression | page: figure | | paper | book decoration: illustration |  | | | | | | |
| [T84269] | T. Thornton (printmaker), Four Quadrupeds (The Zebra, The American Buffalo, The Zebul and The many Horned Sheep) (London, Wellcome Collection) ◼ | printing: impression | extracted piece | engraving, etching | paper | |  | | | | | | |
| [T84262] | T. Thornton (printmaker), Four Quadrupeds (The Zebra, The American Buffalo, The Zebul and The many Horned Sheep). In George Henry Millar, The New, Complete, Authentic, and Universal System of Geography: Being a Complete Modern History and Description of the Whole World, London: Alexander Hogg (printer), 1782, p. 328/329 ◼ | printing: impression | page: figure | | paper | book decoration: illustration |  | | | | | | |