# Portret van een onbekende man

- By: Laurens Lodewijk Kleijn (Guyana, 1826–1909)
- Date: c. 1865 - c. 1900
- Medium: glass
- Classification: glasnegatief
- Dimensions: height 170 mm x width 118 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-D-00-1131-3--9bc94ec7ca87dedc5a7a5778901bda0b)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://iiif.micr.io/KIjXc/full/!1920,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

