# Sketch of Spandrel with Sacrifice of Isaac

- By: Francesco de Mura (Italian, 1696-1782)
- Date: n.d.
- Medium: Pen and brown ink with brush and gray wash, over traces of black chalk, on ivory laid paper, tipped on to green wove board
- Classification: Drawing and Watercolor
- Dimensions: 24.5 × 15.7 cm (9 11/16 × 6 3/16 in.)
- Culture: Italy
- Credit line: The Leonora Hall Gurley Memorial Collection
- Museum: [Art Institute of Chicago](https://www.artic.edu/artworks/7035)
- Rights: [Public domain (CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/web/b952a28332d8aad2de679a7be33ed8bd.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)