Mary Davis, a woman with horns, aged 74. Engraving, 1792.

London : Published as the Act directs by J. Caulfield ; [Place of publication not identified] : I. Herbert, 10 September 1792.

1 print : line engraving ; platemark 17.5 x 12.6 cm

Mrs. Mary Davis of great Sanghall near Chester Ao. 1668 Ætatia 74 when she was 28 years of age, an excrescence grew upon her head, like to a wen, which continued 30 years and then grew into two horns.

Wellcome Collection 244i

"From an original painting in the British Museum."