Plate signed by the artist, John Van Rymsdyk, 1784; and by the engraver, Willm. Skelton. Dated: November 1st. 1786.
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.