Buffon, Histoire Naturelle, Planche VIII (p. 536) Copper engraving depicting five studies of human facial expressions, each head shown in three-quarter view and numbered (Figs. 1–5). The plate illustrates contrasting emotional states—fear, grief, anger, astonishment and satisfaction—rendered with refined line work characteristic of 18th-century French scientific and physiognomic illustration. A fine, clear impression with wide margins and visible plate mark This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution