Plate signed by the artist, J.V. Rymsdyk; and by the engraver, C. Knight. Dated: 23 Feb. 1787.
Part of the book: Denman, Thomas, 1733-1815. A collection of engravings, tending to illustrate the generation and parturition of animals, and of the human species. London: Sold by J. Johnson, 1787.