# Portret van een onbekende man zittend in een stoel

- By: Carl Jacob Malmberg (Finland, 1824–1895)
- Date: 1861 - 1870
- Medium: cardboard, paper
- Classification: carte-de-visite
- Dimensions: height 102 mm x width 61 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-F-F23843--e25d1dbe60fcd5c5f760161383bc670b)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://iiif.micr.io/eFcHB/full/!1232,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)