Hand-colored engraving with two scenes. Top, a beached porpoise, black with blue spots, in an Arctic scene. At top left, the text "T.LXXVIII.197." Bottom, a beached dolphin, labeled 198.
Hand-colored engraving with two scenes. Top, a beached porpoise, black with blue spots, in an Arctic scene. At top left, the text "T.LXXVIII.197." Bottom, a beached dolphin, labeled 198.
