Plate signed by the artist: Syd. Edwards; and by the engraver: Perry. Dated: May 1. 1799..
Part of the book: Willan, Robert, 1757-1812. On cutaneous diseases. Vol. 1. Containing ord.I. Papulæ, ord.II. Squamæ, ord.III. Exanthemata, ord.IV. Bullæ. London: Printed for J. Johnson [by] J.G. Barnard, 1808.