# Brief aan Johannes Jacobus Franciscus Wap

- By: Christiaan Julius Lodewijk Portman (Amsterdam, 1799–1868)
- Date: 1839-12-16
- Medium: paper, ink
- Classification: letter
- Dimensions: height 425 mm x width 425 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-D-2017-1282--e87779e36eb3ec8870671ed1e36d81c2)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/web/07e16134c8e0ed2fb4caf05aa37d4140.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)