STC172324:
Characters of Flowers, from 'Plantae et Papiliones Rariores', published 1748-59 (hand coloured print), Ehret, Georg Dionysius (1710-70) / Bridgeman Images
CH16106:
Botanical plate from `Plantae Selectae' (1750-73) (also compiled by Christoph Jacob Trew), Ehret, Georg Dionysius (1710-70) / Bridgeman Images
STC1631636:
Phalangium from Johann Wilhelm Weinmann's Phytanthoza Iconographia, 1737 (hand-coloured engraving), Ehret, Georg Dionysius (1710-70) / Bridgeman Images
FIT109631:
Primulaecae: a Flowering Polyanthus with a Flying Insect, 1764 (pencil, w/c & gouache on vellum), Ehret, Georg Dionysius (1710-70) / Bridgeman Images