# Guard-Room

- By: Thomas Mathisen (Danish, Dutch, 1615–1674)
- Date: 1643-1674
- Medium: Oil on panel
- Classification: Painting
- Dimensions: height 41 cm, width 53 cm
- Culture: Danish, Dutch
- Museum: [SMK – National Gallery of Denmark](https://open.smk.dk/artwork/image/KMS1538)
- Rights: [Public Domain Mark: SMK waives its rights in this photograph](https://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/smk-jpg/52de6234-42da-4e55-ac1c-c6817b5ad574.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)