# Unusual Occurence! An Evil Spirit in the Form of a Beautiful Woman

- By: José Guadalupe Posada (Mexican, 1852-1913)
- Date: 1910
- Medium: Relief engraving or photo relief etching on tan wove paper
- Classification: Print
- Dimensions: 30.1 × 39.9 cm (11 7/8 × 15 3/4 in.)
- Culture: Mexico
- Credit line: William McCallin McKee Memorial Endowment
- Museum: [Art Institute of Chicago](https://www.artic.edu/artworks/49547)
- Rights: [Public domain (CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://www.artic.edu/iiif/2/98f36954-7057-d0b5-d766-084f62645d6d/full/!1920,1080/0/default.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)