# Brief aan Adriaan van der Willigen

- By: Jan Kamphuijsen (Amsterdam, 1760–1841)
- Date: 1819-01-13
- Medium: paper, ink
- Classification: letter
- Dimensions: height 425 mm x width 425 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-D-2017-517--c4ebbf44c570fafdb26cd75657c255be)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/web/d70c0d749dfd51efc6fef7e17a708cf8.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)