# Brief aan anoniem

- By: Theo van Doesburg (Utrecht, 1883–1931)
- Date: 1917-11-10
- Medium: paper, ink
- Classification: letter
- Dimensions: height 425 mm x width 425 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-D-DOESBURG.TH.V.-1--f8659dbe57aaa0b150ec1a4701d0efc2)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://iiif.micr.io/HSXTa/full/!1920,1080/0/default.jpg
- Who can see it: Adult profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)