Herrn de la Cepede's Naturgeschichte der Amphibien, oder der enerlegenden vierfussigen Thiere und der Schlangen, Weimar, Verlage des Industrie = Comptoir's, 1800-1802. Amphibians, Reptiles, The illustration features a detailed depiction of two intertwined snakes, showcasing their distinct physical characteristics. The first snake, positioned on the left, is represented with a lighter, bluish hue, while the second, on the right, exhibits darker, earthy tones. Each snake is labeled: the left one as 'Die Amerikanische graue Natter' and the right one as 'Die Guernische graue Natter.' The artist has captured the intricate scales and the sinuous forms of both serpents, emphasizing their coiling posture. Accompanying the illustration are numeric labels, which likely correspond to further descriptions or anatomical details below. This visual serves as a scientific representation, highlighting the diversity among snake species